2080813360

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{82051}}^1$

素因数の和:82381

約数の個数: 40

約数和(自身を含む): 4853211696

約数和(自身を除く): 2772398336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1585, 2536, 3170, 5072, 6340, 12680, 25360, 82051, 164102, 328204, 410255, 656408, 820510, 1312816, 1641020, 3282040, 6564080, 26010167, 52020334, 104040668, 130050835, 208081336, 260101670, 416162672, 520203340, 1040406680, 2080813360]

約数ペア:

[(1, 2080813360), (2, 1040406680), (4, 520203340), (5, 416162672), (8, 260101670), (10, 208081336), (16, 130050835), (20, 104040668), (40, 52020334), (80, 26010167), (317, 6564080), (634, 3282040), (1268, 1641020), (1585, 1312816), (2536, 820510), (3170, 656408), (5072, 410255), (6340, 328204), (12680, 164102), (25360, 82051)]