839925080

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{153271}}^1$

素因数の和:153419

約数の個数: 32

約数和(自身を含む): 1903638240

約数和(自身を除く): 1063713160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 153271, 306542, 613084, 766355, 1226168, 1532710, 3065420, 6130840, 20998127, 41996254, 83992508, 104990635, 167985016, 209981270, 419962540, 839925080]

約数ペア:

[(1, 839925080), (2, 419962540), (4, 209981270), (5, 167985016), (8, 104990635), (10, 83992508), (20, 41996254), (40, 20998127), (137, 6130840), (274, 3065420), (548, 1532710), (685, 1226168), (1096, 766355), (1370, 613084), (2740, 306542), (5480, 153271)]