134426440

素因数分解:

$2^3\times 5^1\times {\mathrm{3360661}}^1$

素因数の和:3360672

約数の個数: 16

約数和(自身を含む): 302459580

約数和(自身を除く): 168033140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3360661, 6721322, 13442644, 16803305, 26885288, 33606610, 67213220, 134426440]

約数ペア:

[(1, 134426440), (2, 67213220), (4, 33606610), (5, 26885288), (8, 16803305), (10, 13442644), (20, 6721322), (40, 3360661)]