9319040

素因数分解:

$2^7\times 5^1\times {\mathrm{14561}}^1$

素因数の和:14580

約数の個数: 32

約数和(自身を含む): 22279860

約数和(自身を除く): 12960820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 14561, 29122, 58244, 72805, 116488, 145610, 232976, 291220, 465952, 582440, 931904, 1164880, 1863808, 2329760, 4659520, 9319040]

約数ペア:

[(1, 9319040), (2, 4659520), (4, 2329760), (5, 1863808), (8, 1164880), (10, 931904), (16, 582440), (20, 465952), (32, 291220), (40, 232976), (64, 145610), (80, 116488), (128, 72805), (160, 58244), (320, 29122), (640, 14561)]