82844080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2003}}^1$

素因数の和:2074

約数の個数: 80

約数和(自身を含む): 214700544

約数和(自身を除く): 131856464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 1034, 1880, 2003, 2068, 2585, 3760, 4006, 4136, 5170, 8012, 8272, 10015, 10340, 16024, 20030, 20680, 22033, 32048, 40060, 41360, 44066, 80120, 88132, 94141, 110165, 160240, 176264, 188282, 220330, 352528, 376564, 440660, 470705, 753128, 881320, 941410, 1035551, 1506256, 1762640, 1882820, 2071102, 3765640, 4142204, 5177755, 7531280, 8284408, 10355510, 16568816, 20711020, 41422040, 82844080]

約数ペア:

[(1, 82844080), (2, 41422040), (4, 20711020), (5, 16568816), (8, 10355510), (10, 8284408), (11, 7531280), (16, 5177755), (20, 4142204), (22, 3765640), (40, 2071102), (44, 1882820), (47, 1762640), (55, 1506256), (80, 1035551), (88, 941410), (94, 881320), (110, 753128), (176, 470705), (188, 440660), (220, 376564), (235, 352528), (376, 220330), (440, 188282), (470, 176264), (517, 160240), (752, 110165), (880, 94141), (940, 88132), (1034, 80120), (1880, 44066), (2003, 41360), (2068, 40060), (2585, 32048), (3760, 22033), (4006, 20680), (4136, 20030), (5170, 16024), (8012, 10340), (8272, 10015)]