83735480

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3167}}^1$

素因数の和:3839

約数の個数: 32

約数和(自身を含む): 188749440

約数和(自身を除く): 105013960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2644, 3167, 3305, 5288, 6334, 6610, 12668, 13220, 15835, 25336, 26440, 31670, 63340, 126680, 2093387, 4186774, 8373548, 10466935, 16747096, 20933870, 41867740, 83735480]

約数ペア:

[(1, 83735480), (2, 41867740), (4, 20933870), (5, 16747096), (8, 10466935), (10, 8373548), (20, 4186774), (40, 2093387), (661, 126680), (1322, 63340), (2644, 31670), (3167, 26440), (3305, 25336), (5288, 15835), (6334, 13220), (6610, 12668)]