80803856

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:137

約数の個数: 120

約数和(自身を含む): 200987136

約数和(自身を除く): 120183280

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 37, 56, 62, 68, 74, 112, 119, 124, 136, 148, 217, 238, 248, 259, 272, 296, 434, 476, 496, 518, 527, 592, 629, 868, 952, 1036, 1054, 1147, 1258, 1369, 1736, 1904, 2072, 2108, 2294, 2516, 2738, 3472, 3689, 4144, 4216, 4403, 4588, 5032, 5476, 7378, 8029, 8432, 8806, 9176, 9583, 10064, 10952, 14756, 16058, 17612, 18352, 19166, 19499, 21904, 23273, 29512, 32116, 35224, 38332, 38998, 42439, 46546, 59024, 64232, 70448, 76664, 77996, 84878, 93092, 128464, 136493, 153328, 155992, 162911, 169756, 186184, 272986, 297073, 311984, 325822, 339512, 372368, 545972, 594146, 651644, 679024, 721463, 1091944, 1188292, 1303288, 1442926, 2183888, 2376584, 2606576, 2885852, 4753168, 5050241, 5771704, 10100482, 11543408, 20200964, 40401928, 80803856]

約数ペア:

[(1, 80803856), (2, 40401928), (4, 20200964), (7, 11543408), (8, 10100482), (14, 5771704), (16, 5050241), (17, 4753168), (28, 2885852), (31, 2606576), (34, 2376584), (37, 2183888), (56, 1442926), (62, 1303288), (68, 1188292), (74, 1091944), (112, 721463), (119, 679024), (124, 651644), (136, 594146), (148, 545972), (217, 372368), (238, 339512), (248, 325822), (259, 311984), (272, 297073), (296, 272986), (434, 186184), (476, 169756), (496, 162911), (518, 155992), (527, 153328), (592, 136493), (629, 128464), (868, 93092), (952, 84878), (1036, 77996), (1054, 76664), (1147, 70448), (1258, 64232), (1369, 59024), (1736, 46546), (1904, 42439), (2072, 38998), (2108, 38332), (2294, 35224), (2516, 32116), (2738, 29512), (3472, 23273), (3689, 21904), (4144, 19499), (4216, 19166), (4403, 18352), (4588, 17612), (5032, 16058), (5476, 14756), (7378, 10952), (8029, 10064), (8432, 9583), (8806, 9176)]