66759040

素因数分解:

$2^7\times 5^1\times {\mathrm{104311}}^1$

素因数の和:104330

約数の個数: 32

約数和(自身を含む): 159597360

約数和(自身を除く): 92838320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 104311, 208622, 417244, 521555, 834488, 1043110, 1668976, 2086220, 3337952, 4172440, 6675904, 8344880, 13351808, 16689760, 33379520, 66759040]

約数ペア:

[(1, 66759040), (2, 33379520), (4, 16689760), (5, 13351808), (8, 8344880), (10, 6675904), (16, 4172440), (20, 3337952), (32, 2086220), (40, 1668976), (64, 1043110), (80, 834488), (128, 521555), (160, 417244), (320, 208622), (640, 104311)]