40637872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10039}}^1$

素因数の和:10081

約数の個数: 40

約数和(自身を含む): 89637120

約数和(自身を除く): 48999248

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 10039, 20078, 40156, 80312, 110429, 160624, 220858, 230897, 441716, 461794, 883432, 923588, 1766864, 1847176, 2539867, 3694352, 5079734, 10159468, 20318936, 40637872]

約数ペア:

[(1, 40637872), (2, 20318936), (4, 10159468), (8, 5079734), (11, 3694352), (16, 2539867), (22, 1847176), (23, 1766864), (44, 923588), (46, 883432), (88, 461794), (92, 441716), (176, 230897), (184, 220858), (253, 160624), (368, 110429), (506, 80312), (1012, 40156), (2024, 20078), (4048, 10039)]