90947120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103349}}^1$

素因数の和:103373

約数の個数: 40

約数和(自身を含む): 230677200

約数和(自身を除く): 139730080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 103349, 206698, 413396, 516745, 826792, 1033490, 1136839, 1653584, 2066980, 2273678, 4133960, 4547356, 5684195, 8267920, 9094712, 11368390, 18189424, 22736780, 45473560, 90947120]

約数ペア:

[(1, 90947120), (2, 45473560), (4, 22736780), (5, 18189424), (8, 11368390), (10, 9094712), (11, 8267920), (16, 5684195), (20, 4547356), (22, 4133960), (40, 2273678), (44, 2066980), (55, 1653584), (80, 1136839), (88, 1033490), (110, 826792), (176, 516745), (220, 413396), (440, 206698), (880, 103349)]