26955640

素因数分解:

$2^3\times 5^1\times {\mathrm{673891}}^1$

素因数の和:673902

約数の個数: 16

約数和(自身を含む): 60650280

約数和(自身を除く): 33694640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673891, 1347782, 2695564, 3369455, 5391128, 6738910, 13477820, 26955640]

約数ペア:

[(1, 26955640), (2, 13477820), (4, 6738910), (5, 5391128), (8, 3369455), (10, 2695564), (20, 1347782), (40, 673891)]