87491710

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{110749}}^1$

素因数の和:110835

約数の個数: 16

約数和(自身を含む): 159480000

約数和(自身を除く): 71988290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 110749, 221498, 553745, 1107490, 8749171, 17498342, 43745855, 87491710]

約数ペア:

[(1, 87491710), (2, 43745855), (5, 17498342), (10, 8749171), (79, 1107490), (158, 553745), (395, 221498), (790, 110749)]