9950800

素因数分解:

$2^4\times 5^2\times {\mathrm{24877}}^1$

素因数の和:24895

約数の個数: 30

約数和(自身を含む): 23907758

約数和(自身を除く): 13956958

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 24877, 49754, 99508, 124385, 199016, 248770, 398032, 497540, 621925, 995080, 1243850, 1990160, 2487700, 4975400, 9950800]

約数ペア:

[(1, 9950800), (2, 4975400), (4, 2487700), (5, 1990160), (8, 1243850), (10, 995080), (16, 621925), (20, 497540), (25, 398032), (40, 248770), (50, 199016), (80, 124385), (100, 99508), (200, 49754), (400, 24877)]