51119240

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{6691}}^1$

素因数の和:6893

約数の個数: 32

約数和(自身を含む): 115637760

約数和(自身を除く): 64518520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 6691, 7640, 13382, 26764, 33455, 53528, 66910, 133820, 267640, 1277981, 2555962, 5111924, 6389905, 10223848, 12779810, 25559620, 51119240]

約数ペア:

[(1, 51119240), (2, 25559620), (4, 12779810), (5, 10223848), (8, 6389905), (10, 5111924), (20, 2555962), (40, 1277981), (191, 267640), (382, 133820), (764, 66910), (955, 53528), (1528, 33455), (1910, 26764), (3820, 13382), (6691, 7640)]