86115080

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3257}}^1$

素因数の和:3929

約数の個数: 32

約数和(自身を含む): 194111640

約数和(自身を除く): 107996560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2644, 3257, 3305, 5288, 6514, 6610, 13028, 13220, 16285, 26056, 26440, 32570, 65140, 130280, 2152877, 4305754, 8611508, 10764385, 17223016, 21528770, 43057540, 86115080]

約数ペア:

[(1, 86115080), (2, 43057540), (4, 21528770), (5, 17223016), (8, 10764385), (10, 8611508), (20, 4305754), (40, 2152877), (661, 130280), (1322, 65140), (2644, 32570), (3257, 26440), (3305, 26056), (5288, 16285), (6514, 13220), (6610, 13028)]