55107520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1019}}^1$

素因数の和:1062

約数の個数: 84

約数和(自身を含む): 142234920

約数和(自身を除く): 87127400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1019, 1040, 1352, 1690, 2038, 2080, 2704, 3380, 4076, 4160, 5095, 5408, 6760, 8152, 10190, 10816, 13247, 13520, 16304, 20380, 26494, 27040, 32608, 40760, 52988, 54080, 65216, 66235, 81520, 105976, 132470, 163040, 172211, 211952, 264940, 326080, 344422, 423904, 529880, 688844, 847808, 861055, 1059760, 1377688, 1722110, 2119520, 2755376, 3444220, 4239040, 5510752, 6888440, 11021504, 13776880, 27553760, 55107520]

約数ペア:

[(1, 55107520), (2, 27553760), (4, 13776880), (5, 11021504), (8, 6888440), (10, 5510752), (13, 4239040), (16, 3444220), (20, 2755376), (26, 2119520), (32, 1722110), (40, 1377688), (52, 1059760), (64, 861055), (65, 847808), (80, 688844), (104, 529880), (130, 423904), (160, 344422), (169, 326080), (208, 264940), (260, 211952), (320, 172211), (338, 163040), (416, 132470), (520, 105976), (676, 81520), (832, 66235), (845, 65216), (1019, 54080), (1040, 52988), (1352, 40760), (1690, 32608), (2038, 27040), (2080, 26494), (2704, 20380), (3380, 16304), (4076, 13520), (4160, 13247), (5095, 10816), (5408, 10190), (6760, 8152)]