16218700

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2053}}^1$

素因数の和:2146

約数の個数: 36

約数和(自身を含む): 35657440

約数和(自身を除く): 19438740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 2053, 3950, 4106, 7900, 8212, 10265, 20530, 41060, 51325, 102650, 162187, 205300, 324374, 648748, 810935, 1621870, 3243740, 4054675, 8109350, 16218700]

約数ペア:

[(1, 16218700), (2, 8109350), (4, 4054675), (5, 3243740), (10, 1621870), (20, 810935), (25, 648748), (50, 324374), (79, 205300), (100, 162187), (158, 102650), (316, 51325), (395, 41060), (790, 20530), (1580, 10265), (1975, 8212), (2053, 7900), (3950, 4106)]