118780520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{102397}}^1$

素因数の和:102437

約数の個数: 32

約数和(自身を含む): 276474600

約数和(自身を除く): 157694080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 102397, 204794, 409588, 511985, 819176, 1023970, 2047940, 2969513, 4095880, 5939026, 11878052, 14847565, 23756104, 29695130, 59390260, 118780520]

約数ペア:

[(1, 118780520), (2, 59390260), (4, 29695130), (5, 23756104), (8, 14847565), (10, 11878052), (20, 5939026), (29, 4095880), (40, 2969513), (58, 2047940), (116, 1023970), (145, 819176), (232, 511985), (290, 409588), (580, 204794), (1160, 102397)]