77009080

素因数分解:

$2^3\times 5^1\times {\mathrm{1925227}}^1$

素因数の和:1925238

約数の個数: 16

約数和(自身を含む): 173270520

約数和(自身を除く): 96261440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1925227, 3850454, 7700908, 9626135, 15401816, 19252270, 38504540, 77009080]

約数ペア:

[(1, 77009080), (2, 38504540), (4, 19252270), (5, 15401816), (8, 9626135), (10, 7700908), (20, 3850454), (40, 1925227)]