17218160

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1571}}^1$

素因数の和:1721

約数の個数: 40

約数和(自身を含む): 40350096

約数和(自身を除く): 23131936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 1571, 2192, 2740, 3142, 5480, 6284, 7855, 10960, 12568, 15710, 25136, 31420, 62840, 125680, 215227, 430454, 860908, 1076135, 1721816, 2152270, 3443632, 4304540, 8609080, 17218160]

約数ペア:

[(1, 17218160), (2, 8609080), (4, 4304540), (5, 3443632), (8, 2152270), (10, 1721816), (16, 1076135), (20, 860908), (40, 430454), (80, 215227), (137, 125680), (274, 62840), (548, 31420), (685, 25136), (1096, 15710), (1370, 12568), (1571, 10960), (2192, 7855), (2740, 6284), (3142, 5480)]