16790360

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3851}}^1$

素因数の和:3971

約数の個数: 32

約数和(自身を含む): 38134800

約数和(自身を除く): 21344440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 3851, 4360, 7702, 15404, 19255, 30808, 38510, 77020, 154040, 419759, 839518, 1679036, 2098795, 3358072, 4197590, 8395180, 16790360]

約数ペア:

[(1, 16790360), (2, 8395180), (4, 4197590), (5, 3358072), (8, 2098795), (10, 1679036), (20, 839518), (40, 419759), (109, 154040), (218, 77020), (436, 38510), (545, 30808), (872, 19255), (1090, 15404), (2180, 7702), (3851, 4360)]