38816115440

素因数分解:

$2^4\times 5^1\times {\mathrm{485201443}}^1$

素因数の和:485201456

約数の個数: 20

約数和(自身を含む): 90247468584

約数和(自身を除く): 51431353144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 485201443, 970402886, 1940805772, 2426007215, 3881611544, 4852014430, 7763223088, 9704028860, 19408057720, 38816115440]

約数ペア:

[(1, 38816115440), (2, 19408057720), (4, 9704028860), (5, 7763223088), (8, 4852014430), (10, 3881611544), (16, 2426007215), (20, 1940805772), (40, 970402886), (80, 485201443)]