79992320

素因数分解:

$2^9\times 5^1\times {\mathrm{31247}}^1$

素因数の和:31270

約数の個数: 40

約数和(自身を含む): 191800224

約数和(自身を除く): 111807904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 31247, 62494, 124988, 156235, 249976, 312470, 499952, 624940, 999904, 1249880, 1999808, 2499760, 3999616, 4999520, 7999232, 9999040, 15998464, 19998080, 39996160, 79992320]

約数ペア:

[(1, 79992320), (2, 39996160), (4, 19998080), (5, 15998464), (8, 9999040), (10, 7999232), (16, 4999520), (20, 3999616), (32, 2499760), (40, 1999808), (64, 1249880), (80, 999904), (128, 624940), (160, 499952), (256, 312470), (320, 249976), (512, 156235), (640, 124988), (1280, 62494), (2560, 31247)]