23619640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53681}}^1$

素因数の和:53703

約数の個数: 32

約数和(自身を含む): 57976560

約数和(自身を除く): 34356920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 53681, 107362, 214724, 268405, 429448, 536810, 590491, 1073620, 1180982, 2147240, 2361964, 2952455, 4723928, 5904910, 11809820, 23619640]

約数ペア:

[(1, 23619640), (2, 11809820), (4, 5904910), (5, 4723928), (8, 2952455), (10, 2361964), (11, 2147240), (20, 1180982), (22, 1073620), (40, 590491), (44, 536810), (55, 429448), (88, 268405), (110, 214724), (220, 107362), (440, 53681)]