56957560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{129449}}^1$

素因数の和:129471

約数の個数: 32

約数和(自身を含む): 139806000

約数和(自身を除く): 82848440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 129449, 258898, 517796, 647245, 1035592, 1294490, 1423939, 2588980, 2847878, 5177960, 5695756, 7119695, 11391512, 14239390, 28478780, 56957560]

約数ペア:

[(1, 56957560), (2, 28478780), (4, 14239390), (5, 11391512), (8, 7119695), (10, 5695756), (11, 5177960), (20, 2847878), (22, 2588980), (40, 1423939), (44, 1294490), (55, 1035592), (88, 647245), (110, 517796), (220, 258898), (440, 129449)]