12764080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1034

約数の個数: 80

約数和(自身を含む): 35426304

約数和(自身を除く): 22662224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 991, 1288, 1610, 1840, 1982, 2576, 3220, 3964, 4955, 6440, 6937, 7928, 9910, 12880, 13874, 15856, 19820, 22793, 27748, 34685, 39640, 45586, 55496, 69370, 79280, 91172, 110992, 113965, 138740, 159551, 182344, 227930, 277480, 319102, 364688, 455860, 554960, 638204, 797755, 911720, 1276408, 1595510, 1823440, 2552816, 3191020, 6382040, 12764080]

約数ペア:

[(1, 12764080), (2, 6382040), (4, 3191020), (5, 2552816), (7, 1823440), (8, 1595510), (10, 1276408), (14, 911720), (16, 797755), (20, 638204), (23, 554960), (28, 455860), (35, 364688), (40, 319102), (46, 277480), (56, 227930), (70, 182344), (80, 159551), (92, 138740), (112, 113965), (115, 110992), (140, 91172), (161, 79280), (184, 69370), (230, 55496), (280, 45586), (322, 39640), (368, 34685), (460, 27748), (560, 22793), (644, 19820), (805, 15856), (920, 13874), (991, 12880), (1288, 9910), (1610, 7928), (1840, 6937), (1982, 6440), (2576, 4955), (3220, 3964)]