89348560

素因数分解:

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

素因数の和:1041

約数の個数: 120

約数和(自身を含む): 252412416

約数和(自身を除く): 163063856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 805, 920, 980, 991, 1127, 1288, 1610, 1840, 1960, 1982, 2254, 2576, 3220, 3920, 3964, 4508, 4955, 5635, 6440, 6937, 7928, 9016, 9910, 11270, 12880, 13874, 15856, 18032, 19820, 22540, 22793, 27748, 34685, 39640, 45080, 45586, 48559, 55496, 69370, 79280, 90160, 91172, 97118, 110992, 113965, 138740, 159551, 182344, 194236, 227930, 242795, 277480, 319102, 364688, 388472, 455860, 485590, 554960, 638204, 776944, 797755, 911720, 971180, 1116857, 1276408, 1595510, 1823440, 1942360, 2233714, 2552816, 3191020, 3884720, 4467428, 5584285, 6382040, 8934856, 11168570, 12764080, 17869712, 22337140, 44674280, 89348560]

約数ペア:

[(1, 89348560), (2, 44674280), (4, 22337140), (5, 17869712), (7, 12764080), (8, 11168570), (10, 8934856), (14, 6382040), (16, 5584285), (20, 4467428), (23, 3884720), (28, 3191020), (35, 2552816), (40, 2233714), (46, 1942360), (49, 1823440), (56, 1595510), (70, 1276408), (80, 1116857), (92, 971180), (98, 911720), (112, 797755), (115, 776944), (140, 638204), (161, 554960), (184, 485590), (196, 455860), (230, 388472), (245, 364688), (280, 319102), (322, 277480), (368, 242795), (392, 227930), (460, 194236), (490, 182344), (560, 159551), (644, 138740), (784, 113965), (805, 110992), (920, 97118), (980, 91172), (991, 90160), (1127, 79280), (1288, 69370), (1610, 55496), (1840, 48559), (1960, 45586), (1982, 45080), (2254, 39640), (2576, 34685), (3220, 27748), (3920, 22793), (3964, 22540), (4508, 19820), (4955, 18032), (5635, 15856), (6440, 13874), (6937, 12880), (7928, 11270), (9016, 9910)]