77792540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{555661}}^1$

素因数の和:555677

約数の個数: 24

約数和(自身を含む): 186702432

約数和(自身を除く): 108909892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 555661, 1111322, 2222644, 2778305, 3889627, 5556610, 7779254, 11113220, 15558508, 19448135, 38896270, 77792540]

約数ペア:

[(1, 77792540), (2, 38896270), (4, 19448135), (5, 15558508), (7, 11113220), (10, 7779254), (14, 5556610), (20, 3889627), (28, 2778305), (35, 2222644), (70, 1111322), (140, 555661)]