54044440

素因数分解:

$2^3\times 5^1\times {\mathrm{1351111}}^1$

素因数の和:1351122

約数の個数: 16

約数和(自身を含む): 121600080

約数和(自身を除く): 67555640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1351111, 2702222, 5404444, 6755555, 10808888, 13511110, 27022220, 54044440]

約数ペア:

[(1, 54044440), (2, 27022220), (4, 13511110), (5, 10808888), (8, 6755555), (10, 5404444), (20, 2702222), (40, 1351111)]