40321810

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{10639}}^1$

素因数の和:11025

約数の個数: 16

約数和(自身を含む): 72777600

約数和(自身を除く): 32455790

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 10639, 21278, 53195, 106390, 4032181, 8064362, 20160905, 40321810]

約数ペア:

[(1, 40321810), (2, 20160905), (5, 8064362), (10, 4032181), (379, 106390), (758, 53195), (1895, 21278), (3790, 10639)]