12810160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14557}}^1$

素因数の和:14581

約数の個数: 40

約数和(自身を含む): 32493456

約数和(自身を除く): 19683296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 14557, 29114, 58228, 72785, 116456, 145570, 160127, 232912, 291140, 320254, 582280, 640508, 800635, 1164560, 1281016, 1601270, 2562032, 3202540, 6405080, 12810160]

約数ペア:

[(1, 12810160), (2, 6405080), (4, 3202540), (5, 2562032), (8, 1601270), (10, 1281016), (11, 1164560), (16, 800635), (20, 640508), (22, 582280), (40, 320254), (44, 291140), (55, 232912), (80, 160127), (88, 145570), (110, 116456), (176, 72785), (220, 58228), (440, 29114), (880, 14557)]