31892080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36241}}^1$

素因数の和:36265

約数の個数: 40

約数和(自身を含む): 80892144

約数和(自身を除く): 49000064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 36241, 72482, 144964, 181205, 289928, 362410, 398651, 579856, 724820, 797302, 1449640, 1594604, 1993255, 2899280, 3189208, 3986510, 6378416, 7973020, 15946040, 31892080]

約数ペア:

[(1, 31892080), (2, 15946040), (4, 7973020), (5, 6378416), (8, 3986510), (10, 3189208), (11, 2899280), (16, 1993255), (20, 1594604), (22, 1449640), (40, 797302), (44, 724820), (55, 579856), (80, 398651), (88, 362410), (110, 289928), (176, 181205), (220, 144964), (440, 72482), (880, 36241)]