83804080

素因数分解:

$2^4\times 5^1\times {\mathrm{1047551}}^1$

素因数の和:1047564

約数の個数: 20

約数和(自身を含む): 194844672

約数和(自身を除く): 111040592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1047551, 2095102, 4190204, 5237755, 8380408, 10475510, 16760816, 20951020, 41902040, 83804080]

約数ペア:

[(1, 83804080), (2, 41902040), (4, 20951020), (5, 16760816), (8, 10475510), (10, 8380408), (16, 5237755), (20, 4190204), (40, 2095102), (80, 1047551)]