40129730

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{12821}}^1$

素因数の和:13141

約数の個数: 16

約数和(自身を含む): 72469944

約数和(自身を除く): 32340214

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 12821, 25642, 64105, 128210, 4012973, 8025946, 20064865, 40129730]

約数ペア:

[(1, 40129730), (2, 20064865), (5, 8025946), (10, 4012973), (313, 128210), (626, 64105), (1565, 25642), (3130, 12821)]