74977360

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6841}}^1$

素因数の和:6991

約数の個数: 40

約数和(自身を含む): 175620456

約数和(自身を除く): 100643096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 6841, 10960, 13682, 27364, 34205, 54728, 68410, 109456, 136820, 273640, 547280, 937217, 1874434, 3748868, 4686085, 7497736, 9372170, 14995472, 18744340, 37488680, 74977360]

約数ペア:

[(1, 74977360), (2, 37488680), (4, 18744340), (5, 14995472), (8, 9372170), (10, 7497736), (16, 4686085), (20, 3748868), (40, 1874434), (80, 937217), (137, 547280), (274, 273640), (548, 136820), (685, 109456), (1096, 68410), (1370, 54728), (2192, 34205), (2740, 27364), (5480, 13682), (6841, 10960)]