69397520

素因数分解:

$2^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1811}}^1$

素因数の和:2303

約数の個数: 40

約数和(自身を含む): 161775360

約数和(自身を除く): 92377840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 958, 1811, 1916, 2395, 3622, 3832, 4790, 7244, 7664, 9055, 9580, 14488, 18110, 19160, 28976, 36220, 38320, 72440, 144880, 867469, 1734938, 3469876, 4337345, 6939752, 8674690, 13879504, 17349380, 34698760, 69397520]

約数ペア:

[(1, 69397520), (2, 34698760), (4, 17349380), (5, 13879504), (8, 8674690), (10, 6939752), (16, 4337345), (20, 3469876), (40, 1734938), (80, 867469), (479, 144880), (958, 72440), (1811, 38320), (1916, 36220), (2395, 28976), (3622, 19160), (3832, 18110), (4790, 14488), (7244, 9580), (7664, 9055)]