1617386960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2888191}}^1$

素因数の和:2888211

約数の個数: 40

約数和(自身を含む): 4297629696

約数和(自身を除く): 2680242736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2888191, 5776382, 11552764, 14440955, 20217337, 23105528, 28881910, 40434674, 46211056, 57763820, 80869348, 101086685, 115527640, 161738696, 202173370, 231055280, 323477392, 404346740, 808693480, 1617386960]

約数ペア:

[(1, 1617386960), (2, 808693480), (4, 404346740), (5, 323477392), (7, 231055280), (8, 202173370), (10, 161738696), (14, 115527640), (16, 101086685), (20, 80869348), (28, 57763820), (35, 46211056), (40, 40434674), (56, 28881910), (70, 23105528), (80, 20217337), (112, 14440955), (140, 11552764), (280, 5776382), (560, 2888191)]