50811920

素因数分解:

$2^4\times 5^1\times {\mathrm{635149}}^1$

素因数の和:635162

約数の個数: 20

約数和(自身を含む): 118137900

約数和(自身を除く): 67325980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 635149, 1270298, 2540596, 3175745, 5081192, 6351490, 10162384, 12702980, 25405960, 50811920]

約数ペア:

[(1, 50811920), (2, 25405960), (4, 12702980), (5, 10162384), (8, 6351490), (10, 5081192), (16, 3175745), (20, 2540596), (40, 1270298), (80, 635149)]