27952580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{32503}}^1$

素因数の和:32555

約数の個数: 24

約数和(自身を含む): 60067392

約数和(自身を除く): 32114812

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 32503, 65006, 130012, 162515, 325030, 650060, 1397629, 2795258, 5590516, 6988145, 13976290, 27952580]

約数ペア:

[(1, 27952580), (2, 13976290), (4, 6988145), (5, 5590516), (10, 2795258), (20, 1397629), (43, 650060), (86, 325030), (172, 162515), (215, 130012), (430, 65006), (860, 32503)]