57403960

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13933}}^1$

素因数の和:14047

約数の個数: 32

約数和(自身を含む): 130422240

約数和(自身を除く): 73018280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 13933, 27866, 55732, 69665, 111464, 139330, 278660, 557320, 1435099, 2870198, 5740396, 7175495, 11480792, 14350990, 28701980, 57403960]

約数ペア:

[(1, 57403960), (2, 28701980), (4, 14350990), (5, 11480792), (8, 7175495), (10, 5740396), (20, 2870198), (40, 1435099), (103, 557320), (206, 278660), (412, 139330), (515, 111464), (824, 69665), (1030, 55732), (2060, 27866), (4120, 13933)]