63804080

素因数分解:

$2^4\times 5^1\times {\mathrm{797551}}^1$

素因数の和:797564

約数の個数: 20

約数和(自身を含む): 148344672

約数和(自身を除く): 84540592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 797551, 1595102, 3190204, 3987755, 6380408, 7975510, 12760816, 15951020, 31902040, 63804080]

約数ペア:

[(1, 63804080), (2, 31902040), (4, 15951020), (5, 12760816), (8, 7975510), (10, 6380408), (16, 3987755), (20, 3190204), (40, 1595102), (80, 797551)]