27974340400

素因数分解:

$2^4\times 5^2\times {\mathrm{69935851}}^1$

素因数の和:69935869

約数の個数: 30

約数和(自身を含む): 67208353772

約数和(自身を除く): 39234013372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 69935851, 139871702, 279743404, 349679255, 559486808, 699358510, 1118973616, 1398717020, 1748396275, 2797434040, 3496792550, 5594868080, 6993585100, 13987170200, 27974340400]

約数ペア:

[(1, 27974340400), (2, 13987170200), (4, 6993585100), (5, 5594868080), (8, 3496792550), (10, 2797434040), (16, 1748396275), (20, 1398717020), (25, 1118973616), (40, 699358510), (50, 559486808), (80, 349679255), (100, 279743404), (200, 139871702), (400, 69935851)]