13956080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4057}}^1$

素因数の和:4113

約数の個数: 40

約数和(自身を含む): 33210672

約数和(自身を除く): 19254592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 4057, 8114, 16228, 20285, 32456, 40570, 64912, 81140, 162280, 174451, 324560, 348902, 697804, 872255, 1395608, 1744510, 2791216, 3489020, 6978040, 13956080]

約数ペア:

[(1, 13956080), (2, 6978040), (4, 3489020), (5, 2791216), (8, 1744510), (10, 1395608), (16, 872255), (20, 697804), (40, 348902), (43, 324560), (80, 174451), (86, 162280), (172, 81140), (215, 64912), (344, 40570), (430, 32456), (688, 20285), (860, 16228), (1720, 8114), (3440, 4057)]