422016040

素因数分解:

$2^3\times 5^1\times {\mathrm{10550401}}^1$

素因数の和:10550412

約数の個数: 16

約数和(自身を含む): 949536180

約数和(自身を除く): 527520140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10550401, 21100802, 42201604, 52752005, 84403208, 105504010, 211008020, 422016040]

約数ペア:

[(1, 422016040), (2, 211008020), (4, 105504010), (5, 84403208), (8, 52752005), (10, 42201604), (20, 21100802), (40, 10550401)]