22839640

素因数分解:

$2^3\times 5^1\times {\mathrm{570991}}^1$

素因数の和:571002

約数の個数: 16

約数和(自身を含む): 51389280

約数和(自身を除く): 28549640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 570991, 1141982, 2283964, 2854955, 4567928, 5709910, 11419820, 22839640]

約数ペア:

[(1, 22839640), (2, 11419820), (4, 5709910), (5, 4567928), (8, 2854955), (10, 2283964), (20, 1141982), (40, 570991)]