80816200

素因数分解:

$2^3\times 5^2\times {\mathrm{404081}}^1$

素因数の和:404097

約数の個数: 24

約数和(自身を含む): 187898130

約数和(自身を除く): 107081930

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 404081, 808162, 1616324, 2020405, 3232648, 4040810, 8081620, 10102025, 16163240, 20204050, 40408100, 80816200]

約数ペア:

[(1, 80816200), (2, 40408100), (4, 20204050), (5, 16163240), (8, 10102025), (10, 8081620), (20, 4040810), (25, 3232648), (40, 2020405), (50, 1616324), (100, 808162), (200, 404081)]