79647520

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1759}}^1$

素因数の和:2057

約数の個数: 48

約数和(自身を含む): 188939520

約数和(自身を除く): 109292000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 566, 1132, 1415, 1759, 2264, 2830, 3518, 4528, 5660, 7036, 8795, 9056, 11320, 14072, 17590, 22640, 28144, 35180, 45280, 56288, 70360, 140720, 281440, 497797, 995594, 1991188, 2488985, 3982376, 4977970, 7964752, 9955940, 15929504, 19911880, 39823760, 79647520]

約数ペア:

[(1, 79647520), (2, 39823760), (4, 19911880), (5, 15929504), (8, 9955940), (10, 7964752), (16, 4977970), (20, 3982376), (32, 2488985), (40, 1991188), (80, 995594), (160, 497797), (283, 281440), (566, 140720), (1132, 70360), (1415, 56288), (1759, 45280), (2264, 35180), (2830, 28144), (3518, 22640), (4528, 17590), (5660, 14072), (7036, 11320), (8795, 9056)]