200035280

素因数分解:

$2^4\times 5^1\times {\mathrm{2500441}}^1$

素因数の和:2500454

約数の個数: 20

約数和(自身を含む): 465082212

約数和(自身を除く): 265046932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2500441, 5000882, 10001764, 12502205, 20003528, 25004410, 40007056, 50008820, 100017640, 200035280]

約数ペア:

[(1, 200035280), (2, 100017640), (4, 50008820), (5, 40007056), (8, 25004410), (10, 20003528), (16, 12502205), (20, 10001764), (40, 5000882), (80, 2500441)]