800488720

素因数分解:

$2^4\times 5^1\times {\mathrm{10006109}}^1$

素因数の和:10006122

約数の個数: 20

約数和(自身を含む): 1861136460

約数和(自身を除く): 1060647740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10006109, 20012218, 40024436, 50030545, 80048872, 100061090, 160097744, 200122180, 400244360, 800488720]

約数ペア:

[(1, 800488720), (2, 400244360), (4, 200122180), (5, 160097744), (8, 100061090), (10, 80048872), (16, 50030545), (20, 40024436), (40, 20012218), (80, 10006109)]