27543280

素因数分解:

$2^4\times 5^1\times {\mathrm{344291}}^1$

素因数の和:344304

約数の個数: 20

約数和(自身を含む): 64038312

約数和(自身を除く): 36495032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 344291, 688582, 1377164, 1721455, 2754328, 3442910, 5508656, 6885820, 13771640, 27543280]

約数ペア:

[(1, 27543280), (2, 13771640), (4, 6885820), (5, 5508656), (8, 3442910), (10, 2754328), (16, 1721455), (20, 1377164), (40, 688582), (80, 344291)]