67996160

素因数分解:

$2^9\times 5^1\times {\mathrm{26561}}^1$

素因数の和:26584

約数の個数: 40

約数和(自身を含む): 163037556

約数和(自身を除く): 95041396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 26561, 53122, 106244, 132805, 212488, 265610, 424976, 531220, 849952, 1062440, 1699904, 2124880, 3399808, 4249760, 6799616, 8499520, 13599232, 16999040, 33998080, 67996160]

約数ペア:

[(1, 67996160), (2, 33998080), (4, 16999040), (5, 13599232), (8, 8499520), (10, 6799616), (16, 4249760), (20, 3399808), (32, 2124880), (40, 1699904), (64, 1062440), (80, 849952), (128, 531220), (160, 424976), (256, 265610), (320, 212488), (512, 132805), (640, 106244), (1280, 53122), (2560, 26561)]