28520200

素因数分解:

$2^3\times 5^2\times {\mathrm{142601}}^1$

素因数の和:142617

約数の個数: 24

約数和(自身を含む): 66309930

約数和(自身を除く): 37789730

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 142601, 285202, 570404, 713005, 1140808, 1426010, 2852020, 3565025, 5704040, 7130050, 14260100, 28520200]

約数ペア:

[(1, 28520200), (2, 14260100), (4, 7130050), (5, 5704040), (8, 3565025), (10, 2852020), (20, 1426010), (25, 1140808), (40, 713005), (50, 570404), (100, 285202), (200, 142601)]