3440240

素因数分解:

$2^4\times 5^1\times {\mathrm{43003}}^1$

素因数の和:43016

約数の個数: 20

約数和(自身を含む): 7998744

約数和(自身を除く): 4558504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 43003, 86006, 172012, 215015, 344024, 430030, 688048, 860060, 1720120, 3440240]

約数ペア:

[(1, 3440240), (2, 1720120), (4, 860060), (5, 688048), (8, 430030), (10, 344024), (16, 215015), (20, 172012), (40, 86006), (80, 43003)]