80826020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367391}}^1$

素因数の和:367411

約数の個数: 24

約数和(自身を含む): 185165568

約数和(自身を除く): 104339548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 367391, 734782, 1469564, 1836955, 3673910, 4041301, 7347820, 8082602, 16165204, 20206505, 40413010, 80826020]

約数ペア:

[(1, 80826020), (2, 40413010), (4, 20206505), (5, 16165204), (10, 8082602), (11, 7347820), (20, 4041301), (22, 3673910), (44, 1836955), (55, 1469564), (110, 734782), (220, 367391)]