40428130

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{55381}}^1$

素因数の和:55461

約数の個数: 16

約数和(自身を含む): 73768824

約数和(自身を除く): 33340694

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 55381, 110762, 276905, 553810, 4042813, 8085626, 20214065, 40428130]

約数ペア:

[(1, 40428130), (2, 20214065), (5, 8085626), (10, 4042813), (73, 553810), (146, 276905), (365, 110762), (730, 55381)]