82891584280

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2963}}^1\times {\mathrm{5507}}^1$

素因数の和:8608

約数の個数: 64

約数和(自身を含む): 188072202240

約数和(自身を除く): 105180617960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 2963, 5080, 5507, 5926, 11014, 11852, 14815, 22028, 23704, 27535, 29630, 44056, 55070, 59260, 110140, 118520, 220280, 376301, 699389, 752602, 1398778, 1505204, 1881505, 2797556, 3010408, 3496945, 3763010, 5595112, 6993890, 7526020, 13987780, 15052040, 16317241, 27975560, 32634482, 65268964, 81586205, 130537928, 163172410, 326344820, 652689640, 2072289607, 4144579214, 8289158428, 10361448035, 16578316856, 20722896070, 41445792140, 82891584280]

約数ペア:

[(1, 82891584280), (2, 41445792140), (4, 20722896070), (5, 16578316856), (8, 10361448035), (10, 8289158428), (20, 4144579214), (40, 2072289607), (127, 652689640), (254, 326344820), (508, 163172410), (635, 130537928), (1016, 81586205), (1270, 65268964), (2540, 32634482), (2963, 27975560), (5080, 16317241), (5507, 15052040), (5926, 13987780), (11014, 7526020), (11852, 6993890), (14815, 5595112), (22028, 3763010), (23704, 3496945), (27535, 3010408), (29630, 2797556), (44056, 1881505), (55070, 1505204), (59260, 1398778), (110140, 752602), (118520, 699389), (220280, 376301)]