38665580

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{5101}}^1$

素因数の和:5489

約数の個数: 24

約数和(自身を含む): 81427920

約数和(自身を除く): 42762340

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 5101, 7580, 10202, 20404, 25505, 51010, 102020, 1933279, 3866558, 7733116, 9666395, 19332790, 38665580]

約数ペア:

[(1, 38665580), (2, 19332790), (4, 9666395), (5, 7733116), (10, 3866558), (20, 1933279), (379, 102020), (758, 51010), (1516, 25505), (1895, 20404), (3790, 10202), (5101, 7580)]