2712305840

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{3299}}^1$

素因数の和:3594

約数の個数: 80

約数和(自身を含む): 6481728000

約数和(自身を除く): 3769422160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 239, 344, 430, 478, 688, 860, 956, 1195, 1720, 1912, 2390, 3299, 3440, 3824, 4780, 6598, 9560, 10277, 13196, 16495, 19120, 20554, 26392, 32990, 41108, 51385, 52784, 65980, 82216, 102770, 131960, 141857, 164432, 205540, 263920, 283714, 411080, 567428, 709285, 788461, 822160, 1134856, 1418570, 1576922, 2269712, 2837140, 3153844, 3942305, 5674280, 6307688, 7884610, 11348560, 12615376, 15769220, 31538440, 33903823, 63076880, 67807646, 135615292, 169519115, 271230584, 339038230, 542461168, 678076460, 1356152920, 2712305840]

約数ペア:

[(1, 2712305840), (2, 1356152920), (4, 678076460), (5, 542461168), (8, 339038230), (10, 271230584), (16, 169519115), (20, 135615292), (40, 67807646), (43, 63076880), (80, 33903823), (86, 31538440), (172, 15769220), (215, 12615376), (239, 11348560), (344, 7884610), (430, 6307688), (478, 5674280), (688, 3942305), (860, 3153844), (956, 2837140), (1195, 2269712), (1720, 1576922), (1912, 1418570), (2390, 1134856), (3299, 822160), (3440, 788461), (3824, 709285), (4780, 567428), (6598, 411080), (9560, 283714), (10277, 263920), (13196, 205540), (16495, 164432), (19120, 141857), (20554, 131960), (26392, 102770), (32990, 82216), (41108, 65980), (51385, 52784)]