166180540

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{9161}}^1$

素因数の和:10077

約数の個数: 24

約数和(自身を含む): 349402032

約数和(自身を除く): 183221492

約数列:

[1, 2, 4, 5, 10, 20, 907, 1814, 3628, 4535, 9070, 9161, 18140, 18322, 36644, 45805, 91610, 183220, 8309027, 16618054, 33236108, 41545135, 83090270, 166180540]

約数ペア:

[(1, 166180540), (2, 83090270), (4, 41545135), (5, 33236108), (10, 16618054), (20, 8309027), (907, 183220), (1814, 91610), (3628, 45805), (4535, 36644), (9070, 18322), (9161, 18140)]