99149560

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{27851}}^1$

素因数の和:27951

約数の個数: 32

約数和(自身を含む): 225601200

約数和(自身を除く): 126451640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 27851, 55702, 111404, 139255, 222808, 278510, 557020, 1114040, 2478739, 4957478, 9914956, 12393695, 19829912, 24787390, 49574780, 99149560]

約数ペア:

[(1, 99149560), (2, 49574780), (4, 24787390), (5, 19829912), (8, 12393695), (10, 9914956), (20, 4957478), (40, 2478739), (89, 1114040), (178, 557020), (356, 278510), (445, 222808), (712, 139255), (890, 111404), (1780, 55702), (3560, 27851)]