50479640

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5981}}^1$

素因数の和:6203

約数の個数: 32

約数和(自身を含む): 114136560

約数和(自身を除く): 63656920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 5981, 8440, 11962, 23924, 29905, 47848, 59810, 119620, 239240, 1261991, 2523982, 5047964, 6309955, 10095928, 12619910, 25239820, 50479640]

約数ペア:

[(1, 50479640), (2, 25239820), (4, 12619910), (5, 10095928), (8, 6309955), (10, 5047964), (20, 2523982), (40, 1261991), (211, 239240), (422, 119620), (844, 59810), (1055, 47848), (1688, 29905), (2110, 23924), (4220, 11962), (5981, 8440)]