16984040

素因数分解:

$2^3\times 5^1\times {\mathrm{424601}}^1$

素因数の和:424612

約数の個数: 16

約数和(自身を含む): 38214180

約数和(自身を除く): 21230140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 424601, 849202, 1698404, 2123005, 3396808, 4246010, 8492020, 16984040]

約数ペア:

[(1, 16984040), (2, 8492020), (4, 4246010), (5, 3396808), (8, 2123005), (10, 1698404), (20, 849202), (40, 424601)]