9027920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10259}}^1$

素因数の和:10283

約数の個数: 40

約数和(自身を含む): 22900320

約数和(自身を除く): 13872400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 10259, 20518, 41036, 51295, 82072, 102590, 112849, 164144, 205180, 225698, 410360, 451396, 564245, 820720, 902792, 1128490, 1805584, 2256980, 4513960, 9027920]

約数ペア:

[(1, 9027920), (2, 4513960), (4, 2256980), (5, 1805584), (8, 1128490), (10, 902792), (11, 820720), (16, 564245), (20, 451396), (22, 410360), (40, 225698), (44, 205180), (55, 164144), (80, 112849), (88, 102590), (110, 82072), (176, 51295), (220, 41036), (440, 20518), (880, 10259)]