91418440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{78809}}^1$

素因数の和:78849

約数の個数: 32

約数和(自身を含む): 212787000

約数和(自身を除く): 121368560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 78809, 157618, 315236, 394045, 630472, 788090, 1576180, 2285461, 3152360, 4570922, 9141844, 11427305, 18283688, 22854610, 45709220, 91418440]

約数ペア:

[(1, 91418440), (2, 45709220), (4, 22854610), (5, 18283688), (8, 11427305), (10, 9141844), (20, 4570922), (29, 3152360), (40, 2285461), (58, 1576180), (116, 788090), (145, 630472), (232, 394045), (290, 315236), (580, 157618), (1160, 78809)]