124926440

素因数分解:

$2^3\times 5^1\times {\mathrm{811}}^1\times {\mathrm{3851}}^1$

素因数の和:4673

約数の個数: 32

約数和(自身を含む): 281504160

約数和(自身を除く): 156577720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 811, 1622, 3244, 3851, 4055, 6488, 7702, 8110, 15404, 16220, 19255, 30808, 32440, 38510, 77020, 154040, 3123161, 6246322, 12492644, 15615805, 24985288, 31231610, 62463220, 124926440]

約数ペア:

[(1, 124926440), (2, 62463220), (4, 31231610), (5, 24985288), (8, 15615805), (10, 12492644), (20, 6246322), (40, 3123161), (811, 154040), (1622, 77020), (3244, 38510), (3851, 32440), (4055, 30808), (6488, 19255), (7702, 16220), (8110, 15404)]