1383280

素因数分解:

$2^4\times 5^1\times {\mathrm{17291}}^1$

素因数の和:17304

約数の個数: 20

約数和(自身を含む): 3216312

約数和(自身を除く): 1833032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17291, 34582, 69164, 86455, 138328, 172910, 276656, 345820, 691640, 1383280]

約数ペア:

[(1, 1383280), (2, 691640), (4, 345820), (5, 276656), (8, 172910), (10, 138328), (16, 86455), (20, 69164), (40, 34582), (80, 17291)]