55491160

素因数分解:

$2^3\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1979}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 125096400

約数和(自身を除く): 69605240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 1979, 2804, 3505, 3958, 5608, 7010, 7916, 9895, 14020, 15832, 19790, 28040, 39580, 79160, 1387279, 2774558, 5549116, 6936395, 11098232, 13872790, 27745580, 55491160]

約数ペア:

[(1, 55491160), (2, 27745580), (4, 13872790), (5, 11098232), (8, 6936395), (10, 5549116), (20, 2774558), (40, 1387279), (701, 79160), (1402, 39580), (1979, 28040), (2804, 19790), (3505, 15832), (3958, 14020), (5608, 9895), (7010, 7916)]