83326840

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4349}}^1$

素因数の和:4839

約数の個数: 32

約数和(自身を含む): 187920000

約数和(自身を除く): 104593160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3832, 4349, 4790, 8698, 9580, 17396, 19160, 21745, 34792, 43490, 86980, 173960, 2083171, 4166342, 8332684, 10415855, 16665368, 20831710, 41663420, 83326840]

約数ペア:

[(1, 83326840), (2, 41663420), (4, 20831710), (5, 16665368), (8, 10415855), (10, 8332684), (20, 4166342), (40, 2083171), (479, 173960), (958, 86980), (1916, 43490), (2395, 34792), (3832, 21745), (4349, 19160), (4790, 17396), (8698, 9580)]