85278680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{45361}}^1$

素因数の和:45419

約数の個数: 32

約数和(自身を含む): 195963840

約数和(自身を除く): 110685160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 45361, 90722, 181444, 226805, 362888, 453610, 907220, 1814440, 2131967, 4263934, 8527868, 10659835, 17055736, 21319670, 42639340, 85278680]

約数ペア:

[(1, 85278680), (2, 42639340), (4, 21319670), (5, 17055736), (8, 10659835), (10, 8527868), (20, 4263934), (40, 2131967), (47, 1814440), (94, 907220), (188, 453610), (235, 362888), (376, 226805), (470, 181444), (940, 90722), (1880, 45361)]