55753960

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4397}}^1$

素因数の和:4725

約数の個数: 32

約数和(自身を含む): 125870760

約数和(自身を除く): 70116800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 4397, 6340, 8794, 12680, 17588, 21985, 35176, 43970, 87940, 175880, 1393849, 2787698, 5575396, 6969245, 11150792, 13938490, 27876980, 55753960]

約数ペア:

[(1, 55753960), (2, 27876980), (4, 13938490), (5, 11150792), (8, 6969245), (10, 5575396), (20, 2787698), (40, 1393849), (317, 175880), (634, 87940), (1268, 43970), (1585, 35176), (2536, 21985), (3170, 17588), (4397, 12680), (6340, 8794)]