84750800

素因数分解:

$2^4\times 5^2\times {\mathrm{211877}}^1$

素因数の和:211895

約数の個数: 30

約数和(自身を含む): 203614758

約数和(自身を除く): 118863958

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 211877, 423754, 847508, 1059385, 1695016, 2118770, 3390032, 4237540, 5296925, 8475080, 10593850, 16950160, 21187700, 42375400, 84750800]

約数ペア:

[(1, 84750800), (2, 42375400), (4, 21187700), (5, 16950160), (8, 10593850), (10, 8475080), (16, 5296925), (20, 4237540), (25, 3390032), (40, 2118770), (50, 1695016), (80, 1059385), (100, 847508), (200, 423754), (400, 211877)]