38656040

素因数分解:

$2^3\times 5^1\times {\mathrm{966401}}^1$

素因数の和:966412

約数の個数: 16

約数和(自身を含む): 86976180

約数和(自身を除く): 48320140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 966401, 1932802, 3865604, 4832005, 7731208, 9664010, 19328020, 38656040]

約数ペア:

[(1, 38656040), (2, 19328020), (4, 9664010), (5, 7731208), (8, 4832005), (10, 3865604), (20, 1932802), (40, 966401)]