1080914800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{386041}}^1$

素因数の和:386066

約数の個数: 60

約数和(自身を含む): 2967890896

約数和(自身を除く): 1886976096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 386041, 772082, 1544164, 1930205, 2702287, 3088328, 3860410, 5404574, 6176656, 7720820, 9651025, 10809148, 13511435, 15441640, 19302050, 21618296, 27022870, 30883280, 38604100, 43236592, 54045740, 67557175, 77208200, 108091480, 135114350, 154416400, 216182960, 270228700, 540457400, 1080914800]

約数ペア:

[(1, 1080914800), (2, 540457400), (4, 270228700), (5, 216182960), (7, 154416400), (8, 135114350), (10, 108091480), (14, 77208200), (16, 67557175), (20, 54045740), (25, 43236592), (28, 38604100), (35, 30883280), (40, 27022870), (50, 21618296), (56, 19302050), (70, 15441640), (80, 13511435), (100, 10809148), (112, 9651025), (140, 7720820), (175, 6176656), (200, 5404574), (280, 3860410), (350, 3088328), (400, 2702287), (560, 1930205), (700, 1544164), (1400, 772082), (2800, 386041)]