16259080

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1307}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 36728640

約数和(自身を除く): 20469560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1307, 1555, 2488, 2614, 3110, 5228, 6220, 6535, 10456, 12440, 13070, 26140, 52280, 406477, 812954, 1625908, 2032385, 3251816, 4064770, 8129540, 16259080]

約数ペア:

[(1, 16259080), (2, 8129540), (4, 4064770), (5, 3251816), (8, 2032385), (10, 1625908), (20, 812954), (40, 406477), (311, 52280), (622, 26140), (1244, 13070), (1307, 12440), (1555, 10456), (2488, 6535), (2614, 6220), (3110, 5228)]