2,500 has how many positive divisors?
Choose the correct answer:
A) 10	B) 12	C) 15	D) 20	E) 25
By factorization, we can write 2500 as 2500=2^2*5^4.   The number of factors is (2+1)(4+1) = 15   The answer is 15.
<result>C</result>
2,500 has how many positive divisors?