16218760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8627}}^1$

素因数の和:8685

約数の個数: 32

約数和(自身を含む): 37272960

約数和(自身を除く): 21054200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 8627, 17254, 34508, 43135, 69016, 86270, 172540, 345080, 405469, 810938, 1621876, 2027345, 3243752, 4054690, 8109380, 16218760]

約数ペア:

[(1, 16218760), (2, 8109380), (4, 4054690), (5, 3243752), (8, 2027345), (10, 1621876), (20, 810938), (40, 405469), (47, 345080), (94, 172540), (188, 86270), (235, 69016), (376, 43135), (470, 34508), (940, 17254), (1880, 8627)]