8714960

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2657}}^1$

素因数の和:2711

約数の個数: 40

約数和(自身を含む): 20764296

約数和(自身を除く): 12049336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2657, 3280, 5314, 10628, 13285, 21256, 26570, 42512, 53140, 106280, 108937, 212560, 217874, 435748, 544685, 871496, 1089370, 1742992, 2178740, 4357480, 8714960]

約数ペア:

[(1, 8714960), (2, 4357480), (4, 2178740), (5, 1742992), (8, 1089370), (10, 871496), (16, 544685), (20, 435748), (40, 217874), (41, 212560), (80, 108937), (82, 106280), (164, 53140), (205, 42512), (328, 26570), (410, 21256), (656, 13285), (820, 10628), (1640, 5314), (2657, 3280)]