91337480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{175649}}^1$

素因数の和:175673

約数の個数: 32

約数和(自身を含む): 221319000

約数和(自身を除く): 129981520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 175649, 351298, 702596, 878245, 1405192, 1756490, 2283437, 3512980, 4566874, 7025960, 9133748, 11417185, 18267496, 22834370, 45668740, 91337480]

約数ペア:

[(1, 91337480), (2, 45668740), (4, 22834370), (5, 18267496), (8, 11417185), (10, 9133748), (13, 7025960), (20, 4566874), (26, 3512980), (40, 2283437), (52, 1756490), (65, 1405192), (104, 878245), (130, 702596), (260, 351298), (520, 175649)]