23443640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53281}}^1$

素因数の和:53303

約数の個数: 32

約数和(自身を含む): 57544560

約数和(自身を除く): 34100920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 53281, 106562, 213124, 266405, 426248, 532810, 586091, 1065620, 1172182, 2131240, 2344364, 2930455, 4688728, 5860910, 11721820, 23443640]

約数ペア:

[(1, 23443640), (2, 11721820), (4, 5860910), (5, 4688728), (8, 2930455), (10, 2344364), (11, 2131240), (20, 1172182), (22, 1065620), (40, 586091), (44, 532810), (55, 426248), (88, 266405), (110, 213124), (220, 106562), (440, 53281)]