54841040

素因数分解:

$2^4\times 5^1\times {\mathrm{685513}}^1$

素因数の和:685526

約数の個数: 20

約数和(自身を含む): 127505604

約数和(自身を除く): 72664564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 685513, 1371026, 2742052, 3427565, 5484104, 6855130, 10968208, 13710260, 27420520, 54841040]

約数ペア:

[(1, 54841040), (2, 27420520), (4, 13710260), (5, 10968208), (8, 6855130), (10, 5484104), (16, 3427565), (20, 2742052), (40, 1371026), (80, 685513)]