87083480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4211}}^1$

素因数の和:4280

約数の個数: 64

約数和(自身を含む): 218350080

約数和(自身を除く): 131266600

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, 4211, 5170, 8422, 10340, 16844, 20680, 21055, 33688, 42110, 46321, 84220, 92642, 168440, 185284, 197917, 231605, 370568, 395834, 463210, 791668, 926420, 989585, 1583336, 1852840, 1979170, 2177087, 3958340, 4354174, 7916680, 8708348, 10885435, 17416696, 21770870, 43541740, 87083480]

約数ペア:

[(1, 87083480), (2, 43541740), (4, 21770870), (5, 17416696), (8, 10885435), (10, 8708348), (11, 7916680), (20, 4354174), (22, 3958340), (40, 2177087), (44, 1979170), (47, 1852840), (55, 1583336), (88, 989585), (94, 926420), (110, 791668), (188, 463210), (220, 395834), (235, 370568), (376, 231605), (440, 197917), (470, 185284), (517, 168440), (940, 92642), (1034, 84220), (1880, 46321), (2068, 42110), (2585, 33688), (4136, 21055), (4211, 20680), (5170, 16844), (8422, 10340)]