166083440

素因数分解:

$2^4\times 5^1\times {\mathrm{2076043}}^1$

素因数の和:2076056

約数の個数: 20

約数和(自身を含む): 386144184

約数和(自身を除く): 220060744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2076043, 4152086, 8304172, 10380215, 16608344, 20760430, 33216688, 41520860, 83041720, 166083440]

約数ペア:

[(1, 166083440), (2, 83041720), (4, 41520860), (5, 33216688), (8, 20760430), (10, 16608344), (16, 10380215), (20, 8304172), (40, 4152086), (80, 2076043)]