86380360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4177}}^1$

素因数の和:4246

約数の個数: 64

約数和(自身を含む): 216587520

約数和(自身を除く): 130207160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 4136, 4177, 5170, 8354, 10340, 16708, 20680, 20885, 33416, 41770, 45947, 83540, 91894, 167080, 183788, 196319, 229735, 367576, 392638, 459470, 785276, 918940, 981595, 1570552, 1837880, 1963190, 2159509, 3926380, 4319018, 7852760, 8638036, 10797545, 17276072, 21595090, 43190180, 86380360]

約数ペア:

[(1, 86380360), (2, 43190180), (4, 21595090), (5, 17276072), (8, 10797545), (10, 8638036), (11, 7852760), (20, 4319018), (22, 3926380), (40, 2159509), (44, 1963190), (47, 1837880), (55, 1570552), (88, 981595), (94, 918940), (110, 785276), (188, 459470), (220, 392638), (235, 367576), (376, 229735), (440, 196319), (470, 183788), (517, 167080), (940, 91894), (1034, 83540), (1880, 45947), (2068, 41770), (2585, 33416), (4136, 20885), (4177, 20680), (5170, 16708), (8354, 10340)]