222016040

素因数分解:

$2^3\times 5^1\times {\mathrm{5550401}}^1$

素因数の和:5550412

約数の個数: 16

約数和(自身を含む): 499536180

約数和(自身を除く): 277520140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5550401, 11100802, 22201604, 27752005, 44403208, 55504010, 111008020, 222016040]

約数ペア:

[(1, 222016040), (2, 111008020), (4, 55504010), (5, 44403208), (8, 27752005), (10, 22201604), (20, 11100802), (40, 5550401)]