83538920

素因数分解:

$2^3\times 5^1\times {\mathrm{2088473}}^1$

素因数の和:2088484

約数の個数: 16

約数和(自身を含む): 187962660

約数和(自身を除く): 104423740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2088473, 4176946, 8353892, 10442365, 16707784, 20884730, 41769460, 83538920]

約数ペア:

[(1, 83538920), (2, 41769460), (4, 20884730), (5, 16707784), (8, 10442365), (10, 8353892), (20, 4176946), (40, 2088473)]