27832180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{32363}}^1$

素因数の和:32415

約数の個数: 24

約数和(自身を含む): 59808672

約数和(自身を除く): 31976492

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 32363, 64726, 129452, 161815, 323630, 647260, 1391609, 2783218, 5566436, 6958045, 13916090, 27832180]

約数ペア:

[(1, 27832180), (2, 13916090), (4, 6958045), (5, 5566436), (10, 2783218), (20, 1391609), (43, 647260), (86, 323630), (172, 161815), (215, 129452), (430, 64726), (860, 32363)]