26905640

素因数分解:

$2^3\times 5^1\times {\mathrm{672641}}^1$

素因数の和:672652

約数の個数: 16

約数和(自身を含む): 60537780

約数和(自身を除く): 33632140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 672641, 1345282, 2690564, 3363205, 5381128, 6726410, 13452820, 26905640]

約数ペア:

[(1, 26905640), (2, 13452820), (4, 6726410), (5, 5381128), (8, 3363205), (10, 2690564), (20, 1345282), (40, 672641)]