56996560

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17377}}^1$

素因数の和:17431

約数の個数: 40

約数和(自身を含む): 135756936

約数和(自身を除く): 78760376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 17377, 34754, 69508, 86885, 139016, 173770, 278032, 347540, 695080, 712457, 1390160, 1424914, 2849828, 3562285, 5699656, 7124570, 11399312, 14249140, 28498280, 56996560]

約数ペア:

[(1, 56996560), (2, 28498280), (4, 14249140), (5, 11399312), (8, 7124570), (10, 5699656), (16, 3562285), (20, 2849828), (40, 1424914), (41, 1390160), (80, 712457), (82, 695080), (164, 347540), (205, 278032), (328, 173770), (410, 139016), (656, 86885), (820, 69508), (1640, 34754), (3280, 17377)]