6978040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4057}}^1$

素因数の和:4111

約数の個数: 32

約数和(自身を含む): 16069680

約数和(自身を除く): 9091640

約数列:

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

約数ペア:

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