119143280

素因数分解:

$2^4\times 5^1\times {\mathrm{1489291}}^1$

素因数の和:1489304

約数の個数: 20

約数和(自身を含む): 277008312

約数和(自身を除く): 157865032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1489291, 2978582, 5957164, 7446455, 11914328, 14892910, 23828656, 29785820, 59571640, 119143280]

約数ペア:

[(1, 119143280), (2, 59571640), (4, 29785820), (5, 23828656), (8, 14892910), (10, 11914328), (16, 7446455), (20, 5957164), (40, 2978582), (80, 1489291)]