5436440

素因数分解:

$2^3\times 5^1\times {\mathrm{135911}}^1$

素因数の和:135922

約数の個数: 16

約数和(自身を含む): 12232080

約数和(自身を除く): 6795640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 135911, 271822, 543644, 679555, 1087288, 1359110, 2718220, 5436440]

約数ペア:

[(1, 5436440), (2, 2718220), (4, 1359110), (5, 1087288), (8, 679555), (10, 543644), (20, 271822), (40, 135911)]