38891000

素因数分解:

$2^3\times 5^3\times {\mathrm{38891}}^1$

素因数の和:38912

約数の個数: 32

約数和(自身を含む): 91007280

約数和(自身を除く): 52116280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 38891, 77782, 155564, 194455, 311128, 388910, 777820, 972275, 1555640, 1944550, 3889100, 4861375, 7778200, 9722750, 19445500, 38891000]

約数ペア:

[(1, 38891000), (2, 19445500), (4, 9722750), (5, 7778200), (8, 4861375), (10, 3889100), (20, 1944550), (25, 1555640), (40, 972275), (50, 777820), (100, 388910), (125, 311128), (200, 194455), (250, 155564), (500, 77782), (1000, 38891)]