827354960

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{40241}}^1$

素因数の和:40511

約数の個数: 40

約数和(自身を含む): 1931133096

約数和(自身を除く): 1103778136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 10280, 20560, 40241, 80482, 160964, 201205, 321928, 402410, 643856, 804820, 1609640, 3219280, 10341937, 20683874, 41367748, 51709685, 82735496, 103419370, 165470992, 206838740, 413677480, 827354960]

約数ペア:

[(1, 827354960), (2, 413677480), (4, 206838740), (5, 165470992), (8, 103419370), (10, 82735496), (16, 51709685), (20, 41367748), (40, 20683874), (80, 10341937), (257, 3219280), (514, 1609640), (1028, 804820), (1285, 643856), (2056, 402410), (2570, 321928), (4112, 201205), (5140, 160964), (10280, 80482), (20560, 40241)]