56617640

素因数分解:

$2^3\times 5^1\times {\mathrm{1415441}}^1$

素因数の和:1415452

約数の個数: 16

約数和(自身を含む): 127389780

約数和(自身を除く): 70772140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1415441, 2830882, 5661764, 7077205, 11323528, 14154410, 28308820, 56617640]

約数ペア:

[(1, 56617640), (2, 28308820), (4, 14154410), (5, 11323528), (8, 7077205), (10, 5661764), (20, 2830882), (40, 1415441)]