26983280

素因数分解:

$2^4\times 5^1\times {\mathrm{337291}}^1$

素因数の和:337304

約数の個数: 20

約数和(自身を含む): 62736312

約数和(自身を除く): 35753032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337291, 674582, 1349164, 1686455, 2698328, 3372910, 5396656, 6745820, 13491640, 26983280]

約数ペア:

[(1, 26983280), (2, 13491640), (4, 6745820), (5, 5396656), (8, 3372910), (10, 2698328), (16, 1686455), (20, 1349164), (40, 674582), (80, 337291)]