40427840

素因数分解:

$2^6\times 5^1\times {\mathrm{126337}}^1$

素因数の和:126354

約数の個数: 28

約数和(自身を含む): 96269556

約数和(自身を除く): 55841716

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 126337, 252674, 505348, 631685, 1010696, 1263370, 2021392, 2526740, 4042784, 5053480, 8085568, 10106960, 20213920, 40427840]

約数ペア:

[(1, 40427840), (2, 20213920), (4, 10106960), (5, 8085568), (8, 5053480), (10, 4042784), (16, 2526740), (20, 2021392), (32, 1263370), (40, 1010696), (64, 631685), (80, 505348), (160, 252674), (320, 126337)]