117974480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113437}}^1$

素因数の和:113463

約数の個数: 40

約数和(自身を含む): 295392552

約数和(自身を除く): 177418072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 113437, 226874, 453748, 567185, 907496, 1134370, 1474681, 1814992, 2268740, 2949362, 4537480, 5898724, 7373405, 9074960, 11797448, 14746810, 23594896, 29493620, 58987240, 117974480]

約数ペア:

[(1, 117974480), (2, 58987240), (4, 29493620), (5, 23594896), (8, 14746810), (10, 11797448), (13, 9074960), (16, 7373405), (20, 5898724), (26, 4537480), (40, 2949362), (52, 2268740), (65, 1814992), (80, 1474681), (104, 1134370), (130, 907496), (208, 567185), (260, 453748), (520, 226874), (1040, 113437)]