56400880

素因数分解:

$2^4\times 5^1\times {\mathrm{705011}}^1$

素因数の和:705024

約数の個数: 20

約数和(自身を含む): 131132232

約数和(自身を除く): 74731352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 705011, 1410022, 2820044, 3525055, 5640088, 7050110, 11280176, 14100220, 28200440, 56400880]

約数ペア:

[(1, 56400880), (2, 28200440), (4, 14100220), (5, 11280176), (8, 7050110), (10, 5640088), (16, 3525055), (20, 2820044), (40, 1410022), (80, 705011)]