27057320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15731}}^1$

素因数の和:15785

約数の個数: 32

約数和(自身を含む): 62298720

約数和(自身を除く): 35241400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 15731, 31462, 62924, 78655, 125848, 157310, 314620, 629240, 676433, 1352866, 2705732, 3382165, 5411464, 6764330, 13528660, 27057320]

約数ペア:

[(1, 27057320), (2, 13528660), (4, 6764330), (5, 5411464), (8, 3382165), (10, 2705732), (20, 1352866), (40, 676433), (43, 629240), (86, 314620), (172, 157310), (215, 125848), (344, 78655), (430, 62924), (860, 31462), (1720, 15731)]