89416760

素因数分解:

$2^3\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{2131}}^1$

素因数の和:3191

約数の個数: 32

約数和(自身を含む): 201474000

約数和(自身を除く): 112057240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1049, 2098, 2131, 4196, 4262, 5245, 8392, 8524, 10490, 10655, 17048, 20980, 21310, 41960, 42620, 85240, 2235419, 4470838, 8941676, 11177095, 17883352, 22354190, 44708380, 89416760]

約数ペア:

[(1, 89416760), (2, 44708380), (4, 22354190), (5, 17883352), (8, 11177095), (10, 8941676), (20, 4470838), (40, 2235419), (1049, 85240), (2098, 42620), (2131, 41960), (4196, 21310), (4262, 20980), (5245, 17048), (8392, 10655), (8524, 10490)]