2215696040

素因数分解:

$2^3\times 5^1\times {\mathrm{55392401}}^1$

素因数の和:55392412

約数の個数: 16

約数和(自身を含む): 4985316180

約数和(自身を除く): 2769620140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 55392401, 110784802, 221569604, 276962005, 443139208, 553924010, 1107848020, 2215696040]

約数ペア:

[(1, 2215696040), (2, 1107848020), (4, 553924010), (5, 443139208), (8, 276962005), (10, 221569604), (20, 110784802), (40, 55392401)]