3996640

素因数分解:

$2^5\times 5^1\times {\mathrm{24979}}^1$

素因数の和:24994

約数の個数: 24

約数和(自身を含む): 9442440

約数和(自身を除く): 5445800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 24979, 49958, 99916, 124895, 199832, 249790, 399664, 499580, 799328, 999160, 1998320, 3996640]

約数ペア:

[(1, 3996640), (2, 1998320), (4, 999160), (5, 799328), (8, 499580), (10, 399664), (16, 249790), (20, 199832), (32, 124895), (40, 99916), (80, 49958), (160, 24979)]