11649280

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 29433600

約数和(自身を除く): 17784320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 479, 608, 640, 760, 958, 1216, 1280, 1520, 1916, 2395, 2432, 3040, 3832, 4790, 4864, 6080, 7664, 9101, 9580, 12160, 15328, 18202, 19160, 24320, 30656, 36404, 38320, 45505, 61312, 72808, 76640, 91010, 122624, 145616, 153280, 182020, 291232, 306560, 364040, 582464, 613120, 728080, 1164928, 1456160, 2329856, 2912320, 5824640, 11649280]

約数ペア:

[(1, 11649280), (2, 5824640), (4, 2912320), (5, 2329856), (8, 1456160), (10, 1164928), (16, 728080), (19, 613120), (20, 582464), (32, 364040), (38, 306560), (40, 291232), (64, 182020), (76, 153280), (80, 145616), (95, 122624), (128, 91010), (152, 76640), (160, 72808), (190, 61312), (256, 45505), (304, 38320), (320, 36404), (380, 30656), (479, 24320), (608, 19160), (640, 18202), (760, 15328), (958, 12160), (1216, 9580), (1280, 9101), (1520, 7664), (1916, 6080), (2395, 4864), (2432, 4790), (3040, 3832)]