54980440

素因数分解:

$2^3\times 5^1\times {\mathrm{1374511}}^1$

素因数の和:1374522

約数の個数: 16

約数和(自身を含む): 123706080

約数和(自身を除く): 68725640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1374511, 2749022, 5498044, 6872555, 10996088, 13745110, 27490220, 54980440]

約数ペア:

[(1, 54980440), (2, 27490220), (4, 13745110), (5, 10996088), (8, 6872555), (10, 5498044), (20, 2749022), (40, 1374511)]