13346770160

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1217771}}^1$

素因数の和:1217921

約数の個数: 40

約数和(自身を含む): 31257771696

約数和(自身を除く): 17911001536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 1217771, 2435542, 4871084, 6088855, 9742168, 12177710, 19484336, 24355420, 48710840, 97421680, 166834627, 333669254, 667338508, 834173135, 1334677016, 1668346270, 2669354032, 3336692540, 6673385080, 13346770160]

約数ペア:

[(1, 13346770160), (2, 6673385080), (4, 3336692540), (5, 2669354032), (8, 1668346270), (10, 1334677016), (16, 834173135), (20, 667338508), (40, 333669254), (80, 166834627), (137, 97421680), (274, 48710840), (548, 24355420), (685, 19484336), (1096, 12177710), (1370, 9742168), (2192, 6088855), (2740, 4871084), (5480, 2435542), (10960, 1217771)]