56437160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108533}}^1$

素因数の和:108557

約数の個数: 32

約数和(自身を含む): 136752840

約数和(自身を除く): 80315680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 108533, 217066, 434132, 542665, 868264, 1085330, 1410929, 2170660, 2821858, 4341320, 5643716, 7054645, 11287432, 14109290, 28218580, 56437160]

約数ペア:

[(1, 56437160), (2, 28218580), (4, 14109290), (5, 11287432), (8, 7054645), (10, 5643716), (13, 4341320), (20, 2821858), (26, 2170660), (40, 1410929), (52, 1085330), (65, 868264), (104, 542665), (130, 434132), (260, 217066), (520, 108533)]