68960560

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8369}}^1$

素因数の和:8485

約数の個数: 40

約数和(自身を含む): 161909280

約数和(自身を除く): 92948720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 8369, 16738, 33476, 41845, 66952, 83690, 133904, 167380, 334760, 669520, 862007, 1724014, 3448028, 4310035, 6896056, 8620070, 13792112, 17240140, 34480280, 68960560]

約数ペア:

[(1, 68960560), (2, 34480280), (4, 17240140), (5, 13792112), (8, 8620070), (10, 6896056), (16, 4310035), (20, 3448028), (40, 1724014), (80, 862007), (103, 669520), (206, 334760), (412, 167380), (515, 133904), (824, 83690), (1030, 66952), (1648, 41845), (2060, 33476), (4120, 16738), (8240, 8369)]