56883280

素因数分解:

$2^4\times 5^1\times {\mathrm{711041}}^1$

素因数の和:711054

約数の個数: 20

約数和(自身を含む): 132253812

約数和(自身を除く): 75370532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 711041, 1422082, 2844164, 3555205, 5688328, 7110410, 11376656, 14220820, 28441640, 56883280]

約数ペア:

[(1, 56883280), (2, 28441640), (4, 14220820), (5, 11376656), (8, 7110410), (10, 5688328), (16, 3555205), (20, 2844164), (40, 1422082), (80, 711041)]