85422800

素因数分解:

$2^4\times 5^2\times {\mathrm{213557}}^1$

素因数の和:213575

約数の個数: 30

約数和(自身を含む): 205229238

約数和(自身を除く): 119806438

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 213557, 427114, 854228, 1067785, 1708456, 2135570, 3416912, 4271140, 5338925, 8542280, 10677850, 17084560, 21355700, 42711400, 85422800]

約数ペア:

[(1, 85422800), (2, 42711400), (4, 21355700), (5, 17084560), (8, 10677850), (10, 8542280), (16, 5338925), (20, 4271140), (25, 3416912), (40, 2135570), (50, 1708456), (80, 1067785), (100, 854228), (200, 427114), (400, 213557)]