89156960

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13591}}^1$

素因数の和:13647

約数の個数: 48

約数和(自身を含む): 215786592

約数和(自身を除く): 126629632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 13591, 27182, 54364, 67955, 108728, 135910, 217456, 271820, 434912, 543640, 557231, 1087280, 1114462, 2174560, 2228924, 2786155, 4457848, 5572310, 8915696, 11144620, 17831392, 22289240, 44578480, 89156960]

約数ペア:

[(1, 89156960), (2, 44578480), (4, 22289240), (5, 17831392), (8, 11144620), (10, 8915696), (16, 5572310), (20, 4457848), (32, 2786155), (40, 2228924), (41, 2174560), (80, 1114462), (82, 1087280), (160, 557231), (164, 543640), (205, 434912), (328, 271820), (410, 217456), (656, 135910), (820, 108728), (1312, 67955), (1640, 54364), (3280, 27182), (6560, 13591)]