8780480

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1233

約数の個数: 56

約数和(自身を含む): 21835872

約数和(自身を除く): 13055392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1193, 1472, 1840, 2386, 3680, 4772, 5965, 7360, 9544, 11930, 19088, 23860, 27439, 38176, 47720, 54878, 76352, 95440, 109756, 137195, 190880, 219512, 274390, 381760, 439024, 548780, 878048, 1097560, 1756096, 2195120, 4390240, 8780480]

約数ペア:

[(1, 8780480), (2, 4390240), (4, 2195120), (5, 1756096), (8, 1097560), (10, 878048), (16, 548780), (20, 439024), (23, 381760), (32, 274390), (40, 219512), (46, 190880), (64, 137195), (80, 109756), (92, 95440), (115, 76352), (160, 54878), (184, 47720), (230, 38176), (320, 27439), (368, 23860), (460, 19088), (736, 11930), (920, 9544), (1193, 7360), (1472, 5965), (1840, 4772), (2386, 3680)]