228613611880

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{28720303}}^1$

素因数の和:28720513

約数の個数: 32

約数和(自身を含む): 516965472000

約数和(自身を除く): 288351860120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 28720303, 57440606, 114881212, 143601515, 229762424, 287203030, 574406060, 1148812120, 5715340297, 11430680594, 22861361188, 28576701485, 45722722376, 57153402970, 114306805940, 228613611880]

約数ペア:

[(1, 228613611880), (2, 114306805940), (4, 57153402970), (5, 45722722376), (8, 28576701485), (10, 22861361188), (20, 11430680594), (40, 5715340297), (199, 1148812120), (398, 574406060), (796, 287203030), (995, 229762424), (1592, 143601515), (1990, 114881212), (3980, 57440606), (7960, 28720303)]