27455440

素因数分解:

$2^4\times 5^1\times {\mathrm{343193}}^1$

素因数の和:343206

約数の個数: 20

約数和(自身を含む): 63834084

約数和(自身を除く): 36378644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 343193, 686386, 1372772, 1715965, 2745544, 3431930, 5491088, 6863860, 13727720, 27455440]

約数ペア:

[(1, 27455440), (2, 13727720), (4, 6863860), (5, 5491088), (8, 3431930), (10, 2745544), (16, 1715965), (20, 1372772), (40, 686386), (80, 343193)]