23839640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54181}}^1$

素因数の和:54203

約数の個数: 32

約数和(自身を含む): 58516560

約数和(自身を除く): 34676920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 54181, 108362, 216724, 270905, 433448, 541810, 595991, 1083620, 1191982, 2167240, 2383964, 2979955, 4767928, 5959910, 11919820, 23839640]

約数ペア:

[(1, 23839640), (2, 11919820), (4, 5959910), (5, 4767928), (8, 2979955), (10, 2383964), (11, 2167240), (20, 1191982), (22, 1083620), (40, 595991), (44, 541810), (55, 433448), (88, 270905), (110, 216724), (220, 108362), (440, 54181)]