8472320

素因数分解:

$2^8\times 5^1\times {\mathrm{6619}}^1$

素因数の和:6640

約数の個数: 36

約数和(自身を含む): 20296920

約数和(自身を除く): 11824600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 6619, 13238, 26476, 33095, 52952, 66190, 105904, 132380, 211808, 264760, 423616, 529520, 847232, 1059040, 1694464, 2118080, 4236160, 8472320]

約数ペア:

[(1, 8472320), (2, 4236160), (4, 2118080), (5, 1694464), (8, 1059040), (10, 847232), (16, 529520), (20, 423616), (32, 264760), (40, 211808), (64, 132380), (80, 105904), (128, 66190), (160, 52952), (256, 33095), (320, 26476), (640, 13238), (1280, 6619)]