84318520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14741}}^1$

素因数の和:14776

約数の個数: 64

約数和(自身を含む): 222899040

約数和(自身を除く): 138580520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 14741, 29482, 58964, 73705, 117928, 147410, 162151, 191633, 294820, 324302, 383266, 589640, 648604, 766532, 810755, 958165, 1297208, 1533064, 1621510, 1916330, 2107963, 3243020, 3832660, 4215926, 6486040, 7665320, 8431852, 10539815, 16863704, 21079630, 42159260, 84318520]

約数ペア:

[(1, 84318520), (2, 42159260), (4, 21079630), (5, 16863704), (8, 10539815), (10, 8431852), (11, 7665320), (13, 6486040), (20, 4215926), (22, 3832660), (26, 3243020), (40, 2107963), (44, 1916330), (52, 1621510), (55, 1533064), (65, 1297208), (88, 958165), (104, 810755), (110, 766532), (130, 648604), (143, 589640), (220, 383266), (260, 324302), (286, 294820), (440, 191633), (520, 162151), (572, 147410), (715, 117928), (1144, 73705), (1430, 58964), (2860, 29482), (5720, 14741)]