27401240

素因数分解:

$2^3\times 5^1\times {\mathrm{685031}}^1$

素因数の和:685042

約数の個数: 16

約数和(自身を含む): 61652880

約数和(自身を除く): 34251640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 685031, 1370062, 2740124, 3425155, 5480248, 6850310, 13700620, 27401240]

約数ペア:

[(1, 27401240), (2, 13700620), (4, 6850310), (5, 5480248), (8, 3425155), (10, 2740124), (20, 1370062), (40, 685031)]