83667560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 197856000

約数和(自身を除く): 114188440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 199, 230, 398, 457, 460, 796, 914, 920, 995, 1592, 1828, 1990, 2285, 3656, 3980, 4570, 4577, 7960, 9140, 9154, 10511, 18280, 18308, 21022, 22885, 36616, 42044, 45770, 52555, 84088, 90943, 91540, 105110, 181886, 183080, 210220, 363772, 420440, 454715, 727544, 909430, 1818860, 2091689, 3637720, 4183378, 8366756, 10458445, 16733512, 20916890, 41833780, 83667560]

約数ペア:

[(1, 83667560), (2, 41833780), (4, 20916890), (5, 16733512), (8, 10458445), (10, 8366756), (20, 4183378), (23, 3637720), (40, 2091689), (46, 1818860), (92, 909430), (115, 727544), (184, 454715), (199, 420440), (230, 363772), (398, 210220), (457, 183080), (460, 181886), (796, 105110), (914, 91540), (920, 90943), (995, 84088), (1592, 52555), (1828, 45770), (1990, 42044), (2285, 36616), (3656, 22885), (3980, 21022), (4570, 18308), (4577, 18280), (7960, 10511), (9140, 9154)]