80340312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257501}}^1$

素因数の和:257523

約数の個数: 32

約数和(自身を含む): 216301680

約数和(自身を除く): 135961368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 257501, 515002, 772503, 1030004, 1545006, 2060008, 3090012, 3347513, 6180024, 6695026, 10042539, 13390052, 20085078, 26780104, 40170156, 80340312]

約数ペア:

[(1, 80340312), (2, 40170156), (3, 26780104), (4, 20085078), (6, 13390052), (8, 10042539), (12, 6695026), (13, 6180024), (24, 3347513), (26, 3090012), (39, 2060008), (52, 1545006), (78, 1030004), (104, 772503), (156, 515002), (312, 257501)]