8850640

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 20701800

約数和(自身を除く): 11851160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 349, 634, 698, 1268, 1396, 1585, 1745, 2536, 2792, 3170, 3490, 5072, 5584, 6340, 6980, 12680, 13960, 25360, 27920, 110633, 221266, 442532, 553165, 885064, 1106330, 1770128, 2212660, 4425320, 8850640]

約数ペア:

[(1, 8850640), (2, 4425320), (4, 2212660), (5, 1770128), (8, 1106330), (10, 885064), (16, 553165), (20, 442532), (40, 221266), (80, 110633), (317, 27920), (349, 25360), (634, 13960), (698, 12680), (1268, 6980), (1396, 6340), (1585, 5584), (1745, 5072), (2536, 3490), (2792, 3170)]