1073491760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1219877}}^1$

素因数の和:1219901

約数の個数: 40

約数和(自身を含む): 2722767696

約数和(自身を除く): 1649275936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1219877, 2439754, 4879508, 6099385, 9759016, 12198770, 13418647, 19518032, 24397540, 26837294, 48795080, 53674588, 67093235, 97590160, 107349176, 134186470, 214698352, 268372940, 536745880, 1073491760]

約数ペア:

[(1, 1073491760), (2, 536745880), (4, 268372940), (5, 214698352), (8, 134186470), (10, 107349176), (11, 97590160), (16, 67093235), (20, 53674588), (22, 48795080), (40, 26837294), (44, 24397540), (55, 19518032), (80, 13418647), (88, 12198770), (110, 9759016), (176, 6099385), (220, 4879508), (440, 2439754), (880, 1219877)]