68739520

素因数分解:

$2^6\times 5^1\times {\mathrm{214811}}^1$

素因数の和:214828

約数の個数: 28

約数和(自身を含む): 163686744

約数和(自身を除く): 94947224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 214811, 429622, 859244, 1074055, 1718488, 2148110, 3436976, 4296220, 6873952, 8592440, 13747904, 17184880, 34369760, 68739520]

約数ペア:

[(1, 68739520), (2, 34369760), (4, 17184880), (5, 13747904), (8, 8592440), (10, 6873952), (16, 4296220), (20, 3436976), (32, 2148110), (40, 1718488), (64, 1074055), (80, 859244), (160, 429622), (320, 214811)]