55977160

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20887}}^1$

素因数の和:20965

約数の個数: 32

約数和(自身を含む): 127834560

約数和(自身を除く): 71857400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 20887, 41774, 83548, 104435, 167096, 208870, 417740, 835480, 1399429, 2798858, 5597716, 6997145, 11195432, 13994290, 27988580, 55977160]

約数ペア:

[(1, 55977160), (2, 27988580), (4, 13994290), (5, 11195432), (8, 6997145), (10, 5597716), (20, 2798858), (40, 1399429), (67, 835480), (134, 417740), (268, 208870), (335, 167096), (536, 104435), (670, 83548), (1340, 41774), (2680, 20887)]