110881640

素因数分解:

$2^3\times 5^1\times {\mathrm{2772041}}^1$

素因数の和:2772052

約数の個数: 16

約数和(自身を含む): 249483780

約数和(自身を除く): 138602140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2772041, 5544082, 11088164, 13860205, 22176328, 27720410, 55440820, 110881640]

約数ペア:

[(1, 110881640), (2, 55440820), (4, 27720410), (5, 22176328), (8, 13860205), (10, 11088164), (20, 5544082), (40, 2772041)]