15939520

素因数分解:

$2^6\times 5^1\times {\mathrm{49811}}^1$

素因数の和:49828

約数の個数: 28

約数和(自身を含む): 37956744

約数和(自身を除く): 22017224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 49811, 99622, 199244, 249055, 398488, 498110, 796976, 996220, 1593952, 1992440, 3187904, 3984880, 7969760, 15939520]

約数ペア:

[(1, 15939520), (2, 7969760), (4, 3984880), (5, 3187904), (8, 1992440), (10, 1593952), (16, 996220), (20, 796976), (32, 498110), (40, 398488), (64, 249055), (80, 199244), (160, 99622), (320, 49811)]