80168240

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{3541}}^1$

素因数の和:3837

約数の個数: 40

約数和(自身を含む): 187102608

約数和(自身を除く): 106934368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2830, 3541, 4528, 5660, 7082, 11320, 14164, 17705, 22640, 28328, 35410, 56656, 70820, 141640, 283280, 1002103, 2004206, 4008412, 5010515, 8016824, 10021030, 16033648, 20042060, 40084120, 80168240]

約数ペア:

[(1, 80168240), (2, 40084120), (4, 20042060), (5, 16033648), (8, 10021030), (10, 8016824), (16, 5010515), (20, 4008412), (40, 2004206), (80, 1002103), (283, 283280), (566, 141640), (1132, 70820), (1415, 56656), (2264, 35410), (2830, 28328), (3541, 22640), (4528, 17705), (5660, 14164), (7082, 11320)]