54423280

素因数分解:

$2^4\times 5^1\times {\mathrm{680291}}^1$

素因数の和:680304

約数の個数: 20

約数和(自身を含む): 126534312

約数和(自身を除く): 72111032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 680291, 1360582, 2721164, 3401455, 5442328, 6802910, 10884656, 13605820, 27211640, 54423280]

約数ペア:

[(1, 54423280), (2, 27211640), (4, 13605820), (5, 10884656), (8, 6802910), (10, 5442328), (16, 3401455), (20, 2721164), (40, 1360582), (80, 680291)]