82028840

素因数分解:

$2^3\times 5^1\times {\mathrm{2050721}}^1$

素因数の和:2050732

約数の個数: 16

約数和(自身を含む): 184564980

約数和(自身を除く): 102536140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2050721, 4101442, 8202884, 10253605, 16405768, 20507210, 41014420, 82028840]

約数ペア:

[(1, 82028840), (2, 41014420), (4, 20507210), (5, 16405768), (8, 10253605), (10, 8202884), (20, 4101442), (40, 2050721)]