115711640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{262981}}^1$

素因数の和:263003

約数の個数: 32

約数和(自身を含む): 284020560

約数和(自身を除く): 168308920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 262981, 525962, 1051924, 1314905, 2103848, 2629810, 2892791, 5259620, 5785582, 10519240, 11571164, 14463955, 23142328, 28927910, 57855820, 115711640]

約数ペア:

[(1, 115711640), (2, 57855820), (4, 28927910), (5, 23142328), (8, 14463955), (10, 11571164), (11, 10519240), (20, 5785582), (22, 5259620), (40, 2892791), (44, 2629810), (55, 2103848), (88, 1314905), (110, 1051924), (220, 525962), (440, 262981)]