57489680

素因数分解:

$2^4\times 5^1\times {\mathrm{718621}}^1$

素因数の和:718634

約数の個数: 20

約数和(自身を含む): 133663692

約数和(自身を除く): 76174012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 718621, 1437242, 2874484, 3593105, 5748968, 7186210, 11497936, 14372420, 28744840, 57489680]

約数ペア:

[(1, 57489680), (2, 28744840), (4, 14372420), (5, 11497936), (8, 7186210), (10, 5748968), (16, 3593105), (20, 2874484), (40, 1437242), (80, 718621)]