54974800

素因数分解:

$2^4\times 5^2\times {\mathrm{137437}}^1$

素因数の和:137455

約数の個数: 30

約数和(自身を含む): 132077918

約数和(自身を除く): 77103118

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 137437, 274874, 549748, 687185, 1099496, 1374370, 2198992, 2748740, 3435925, 5497480, 6871850, 10994960, 13743700, 27487400, 54974800]

約数ペア:

[(1, 54974800), (2, 27487400), (4, 13743700), (5, 10994960), (8, 6871850), (10, 5497480), (16, 3435925), (20, 2748740), (25, 2198992), (40, 1374370), (50, 1099496), (80, 687185), (100, 549748), (200, 274874), (400, 137437)]