56456540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{403261}}^1$

素因数の和:403277

約数の個数: 24

約数和(自身を含む): 135496032

約数和(自身を除く): 79039492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 403261, 806522, 1613044, 2016305, 2822827, 4032610, 5645654, 8065220, 11291308, 14114135, 28228270, 56456540]

約数ペア:

[(1, 56456540), (2, 28228270), (4, 14114135), (5, 11291308), (7, 8065220), (10, 5645654), (14, 4032610), (20, 2822827), (28, 2016305), (35, 1613044), (70, 806522), (140, 403261)]