109425640

素因数分解:

$2^3\times 5^1\times {\mathrm{2735641}}^1$

素因数の和:2735652

約数の個数: 16

約数和(自身を含む): 246207780

約数和(自身を除く): 136782140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2735641, 5471282, 10942564, 13678205, 21885128, 27356410, 54712820, 109425640]

約数ペア:

[(1, 109425640), (2, 54712820), (4, 27356410), (5, 21885128), (8, 13678205), (10, 10942564), (20, 5471282), (40, 2735641)]