5319040

素因数分解:

$2^7\times 5^1\times {\mathrm{8311}}^1$

素因数の和:8330

約数の個数: 32

約数和(自身を含む): 12717360

約数和(自身を除く): 7398320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 8311, 16622, 33244, 41555, 66488, 83110, 132976, 166220, 265952, 332440, 531904, 664880, 1063808, 1329760, 2659520, 5319040]

約数ペア:

[(1, 5319040), (2, 2659520), (4, 1329760), (5, 1063808), (8, 664880), (10, 531904), (16, 332440), (20, 265952), (32, 166220), (40, 132976), (64, 83110), (80, 66488), (128, 41555), (160, 33244), (320, 16622), (640, 8311)]