5512720

素因数分解:

$2^4\times 5^1\times {\mathrm{68909}}^1$

素因数の和:68922

約数の個数: 20

約数和(自身を含む): 12817260

約数和(自身を除く): 7304540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 68909, 137818, 275636, 344545, 551272, 689090, 1102544, 1378180, 2756360, 5512720]

約数ペア:

[(1, 5512720), (2, 2756360), (4, 1378180), (5, 1102544), (8, 689090), (10, 551272), (16, 344545), (20, 275636), (40, 137818), (80, 68909)]