830628080

素因数分解:

$2^4\times 5^1\times {\mathrm{10382851}}^1$

素因数の和:10382864

約数の個数: 20

約数和(自身を含む): 1931210472

約数和(自身を除く): 1100582392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10382851, 20765702, 41531404, 51914255, 83062808, 103828510, 166125616, 207657020, 415314040, 830628080]

約数ペア:

[(1, 830628080), (2, 415314040), (4, 207657020), (5, 166125616), (8, 103828510), (10, 83062808), (16, 51914255), (20, 41531404), (40, 20765702), (80, 10382851)]