5177720

素因数分解:

$2^3\times 5^1\times {\mathrm{129443}}^1$

素因数の和:129454

約数の個数: 16

約数和(自身を含む): 11649960

約数和(自身を除く): 6472240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 129443, 258886, 517772, 647215, 1035544, 1294430, 2588860, 5177720]

約数ペア:

[(1, 5177720), (2, 2588860), (4, 1294430), (5, 1035544), (8, 647215), (10, 517772), (20, 258886), (40, 129443)]