8675920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9859}}^1$

素因数の和:9883

約数の個数: 40

約数和(自身を含む): 22007520

約数和(自身を除く): 13331600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9859, 19718, 39436, 49295, 78872, 98590, 108449, 157744, 197180, 216898, 394360, 433796, 542245, 788720, 867592, 1084490, 1735184, 2168980, 4337960, 8675920]

約数ペア:

[(1, 8675920), (2, 4337960), (4, 2168980), (5, 1735184), (8, 1084490), (10, 867592), (11, 788720), (16, 542245), (20, 433796), (22, 394360), (40, 216898), (44, 197180), (55, 157744), (80, 108449), (88, 98590), (110, 78872), (176, 49295), (220, 39436), (440, 19718), (880, 9859)]