38954320

素因数分解:

$2^4\times 5^1\times {\mathrm{486929}}^1$

素因数の和:486942

約数の個数: 20

約数和(自身を含む): 90568980

約数和(自身を除く): 51614660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 486929, 973858, 1947716, 2434645, 3895432, 4869290, 7790864, 9738580, 19477160, 38954320]

約数ペア:

[(1, 38954320), (2, 19477160), (4, 9738580), (5, 7790864), (8, 4869290), (10, 3895432), (16, 2434645), (20, 1947716), (40, 973858), (80, 486929)]