7720880

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{937}}^1$

素因数の和:1053

約数の個数: 40

約数和(自身を含む): 18144672

約数和(自身を除く): 10423792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 937, 1030, 1648, 1874, 2060, 3748, 4120, 4685, 7496, 8240, 9370, 14992, 18740, 37480, 74960, 96511, 193022, 386044, 482555, 772088, 965110, 1544176, 1930220, 3860440, 7720880]

約数ペア:

[(1, 7720880), (2, 3860440), (4, 1930220), (5, 1544176), (8, 965110), (10, 772088), (16, 482555), (20, 386044), (40, 193022), (80, 96511), (103, 74960), (206, 37480), (412, 18740), (515, 14992), (824, 9370), (937, 8240), (1030, 7496), (1648, 4685), (1874, 4120), (2060, 3748)]