54776440

素因数分解:

$2^3\times 5^1\times {\mathrm{1369411}}^1$

素因数の和:1369422

約数の個数: 16

約数和(自身を含む): 123247080

約数和(自身を除く): 68470640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1369411, 2738822, 5477644, 6847055, 10955288, 13694110, 27388220, 54776440]

約数ペア:

[(1, 54776440), (2, 27388220), (4, 13694110), (5, 10955288), (8, 6847055), (10, 5477644), (20, 2738822), (40, 1369411)]