8056040

素因数分解:

$2^3\times 5^1\times {\mathrm{201401}}^1$

素因数の和:201412

約数の個数: 16

約数和(自身を含む): 18126180

約数和(自身を除く): 10070140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 201401, 402802, 805604, 1007005, 1611208, 2014010, 4028020, 8056040]

約数ペア:

[(1, 8056040), (2, 4028020), (4, 2014010), (5, 1611208), (8, 1007005), (10, 805604), (20, 402802), (40, 201401)]