8107660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 18779040

約数和(自身を除く): 10671380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 269, 274, 538, 548, 685, 1076, 1345, 1370, 1507, 2690, 2740, 2959, 3014, 5380, 5918, 6028, 7535, 11836, 14795, 15070, 29590, 30140, 36853, 59180, 73706, 147412, 184265, 368530, 405383, 737060, 810766, 1621532, 2026915, 4053830, 8107660]

約数ペア:

[(1, 8107660), (2, 4053830), (4, 2026915), (5, 1621532), (10, 810766), (11, 737060), (20, 405383), (22, 368530), (44, 184265), (55, 147412), (110, 73706), (137, 59180), (220, 36853), (269, 30140), (274, 29590), (538, 15070), (548, 14795), (685, 11836), (1076, 7535), (1345, 6028), (1370, 5918), (1507, 5380), (2690, 3014), (2740, 2959)]