63139040

素因数分解:

$2^5\times 5^1\times {\mathrm{394619}}^1$

素因数の和:394634

約数の個数: 24

約数和(自身を含む): 149166360

約数和(自身を除く): 86027320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 394619, 789238, 1578476, 1973095, 3156952, 3946190, 6313904, 7892380, 12627808, 15784760, 31569520, 63139040]

約数ペア:

[(1, 63139040), (2, 31569520), (4, 15784760), (5, 12627808), (8, 7892380), (10, 6313904), (16, 3946190), (20, 3156952), (32, 1973095), (40, 1578476), (80, 789238), (160, 394619)]