8537069080

素因数分解:

$2^3\times 5^1\times {\mathrm{213426727}}^1$

素因数の和:213426738

約数の個数: 16

約数和(自身を含む): 19208405520

約数和(自身を除く): 10671336440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 213426727, 426853454, 853706908, 1067133635, 1707413816, 2134267270, 4268534540, 8537069080]

約数ペア:

[(1, 8537069080), (2, 4268534540), (4, 2134267270), (5, 1707413816), (8, 1067133635), (10, 853706908), (20, 426853454), (40, 213426727)]