85066120

素因数分解:

$2^3\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{2087}}^1$

素因数の和:3117

約数の個数: 32

約数和(自身を含む): 191678400

約数和(自身を除く): 106612280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1019, 2038, 2087, 4076, 4174, 5095, 8152, 8348, 10190, 10435, 16696, 20380, 20870, 40760, 41740, 83480, 2126653, 4253306, 8506612, 10633265, 17013224, 21266530, 42533060, 85066120]

約数ペア:

[(1, 85066120), (2, 42533060), (4, 21266530), (5, 17013224), (8, 10633265), (10, 8506612), (20, 4253306), (40, 2126653), (1019, 83480), (2038, 41740), (2087, 40760), (4076, 20870), (4174, 20380), (5095, 16696), (8152, 10435), (8348, 10190)]