38390320

素因数分解:

$2^4\times 5^1\times {\mathrm{479879}}^1$

素因数の和:479892

約数の個数: 20

約数和(自身を含む): 89257680

約数和(自身を除く): 50867360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479879, 959758, 1919516, 2399395, 3839032, 4798790, 7678064, 9597580, 19195160, 38390320]

約数ペア:

[(1, 38390320), (2, 19195160), (4, 9597580), (5, 7678064), (8, 4798790), (10, 3839032), (16, 2399395), (20, 1919516), (40, 959758), (80, 479879)]