24990640

素因数分解:

$2^4\times 5^1\times {\mathrm{312383}}^1$

素因数の和:312396

約数の個数: 20

約数和(自身を含む): 58103424

約数和(自身を除く): 33112784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 312383, 624766, 1249532, 1561915, 2499064, 3123830, 4998128, 6247660, 12495320, 24990640]

約数ペア:

[(1, 24990640), (2, 12495320), (4, 6247660), (5, 4998128), (8, 3123830), (10, 2499064), (16, 1561915), (20, 1249532), (40, 624766), (80, 312383)]