88659920

素因数分解:

$2^4\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1637}}^1$

素因数の和:2327

約数の個数: 40

約数和(自身を含む): 206564904

約数和(自身を除く): 117904984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 677, 1354, 1637, 2708, 3274, 3385, 5416, 6548, 6770, 8185, 10832, 13096, 13540, 16370, 26192, 27080, 32740, 54160, 65480, 130960, 1108249, 2216498, 4432996, 5541245, 8865992, 11082490, 17731984, 22164980, 44329960, 88659920]

約数ペア:

[(1, 88659920), (2, 44329960), (4, 22164980), (5, 17731984), (8, 11082490), (10, 8865992), (16, 5541245), (20, 4432996), (40, 2216498), (80, 1108249), (677, 130960), (1354, 65480), (1637, 54160), (2708, 32740), (3274, 27080), (3385, 26192), (5416, 16370), (6548, 13540), (6770, 13096), (8185, 10832)]