8067560

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1451}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 18295200

約数和(自身を除く): 10227640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 1451, 2780, 2902, 5560, 5804, 7255, 11608, 14510, 29020, 58040, 201689, 403378, 806756, 1008445, 1613512, 2016890, 4033780, 8067560]

約数ペア:

[(1, 8067560), (2, 4033780), (4, 2016890), (5, 1613512), (8, 1008445), (10, 806756), (20, 403378), (40, 201689), (139, 58040), (278, 29020), (556, 14510), (695, 11608), (1112, 7255), (1390, 5804), (1451, 5560), (2780, 2902)]