22872880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9859}}^1$

素因数の和:9901

約数の個数: 40

約数和(自身を含む): 55018800

約数和(自身を除く): 32145920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 9859, 19718, 39436, 49295, 78872, 98590, 157744, 197180, 285911, 394360, 571822, 788720, 1143644, 1429555, 2287288, 2859110, 4574576, 5718220, 11436440, 22872880]

約数ペア:

[(1, 22872880), (2, 11436440), (4, 5718220), (5, 4574576), (8, 2859110), (10, 2287288), (16, 1429555), (20, 1143644), (29, 788720), (40, 571822), (58, 394360), (80, 285911), (116, 197180), (145, 157744), (232, 98590), (290, 78872), (464, 49295), (580, 39436), (1160, 19718), (2320, 9859)]