8446160

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1571

約数の個数: 40

約数和(自身を含む): 19927296

約数和(自身を除く): 11481136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 1487, 2840, 2974, 5680, 5948, 7435, 11896, 14870, 23792, 29740, 59480, 105577, 118960, 211154, 422308, 527885, 844616, 1055770, 1689232, 2111540, 4223080, 8446160]

約数ペア:

[(1, 8446160), (2, 4223080), (4, 2111540), (5, 1689232), (8, 1055770), (10, 844616), (16, 527885), (20, 422308), (40, 211154), (71, 118960), (80, 105577), (142, 59480), (284, 29740), (355, 23792), (568, 14870), (710, 11896), (1136, 7435), (1420, 5948), (1487, 5680), (2840, 2974)]