80804416

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:912

約数の個数: 112

約数和(自身を含む): 210677760

約数和(自身を除く): 129873344

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 448, 532, 608, 616, 704, 836, 863, 1064, 1216, 1232, 1463, 1672, 1726, 2128, 2464, 2926, 3344, 3452, 4256, 4928, 5852, 6041, 6688, 6904, 8512, 9493, 11704, 12082, 13376, 13808, 16397, 18986, 23408, 24164, 27616, 32794, 37972, 46816, 48328, 55232, 65588, 66451, 75944, 93632, 96656, 114779, 131176, 132902, 151888, 180367, 193312, 229558, 262352, 265804, 303776, 360734, 386624, 459116, 524704, 531608, 607552, 721468, 918232, 1049408, 1063216, 1262569, 1442936, 1836464, 2126432, 2525138, 2885872, 3672928, 4252864, 5050276, 5771744, 7345856, 10100552, 11543488, 20201104, 40402208, 80804416]

約数ペア:

[(1, 80804416), (2, 40402208), (4, 20201104), (7, 11543488), (8, 10100552), (11, 7345856), (14, 5771744), (16, 5050276), (19, 4252864), (22, 3672928), (28, 2885872), (32, 2525138), (38, 2126432), (44, 1836464), (56, 1442936), (64, 1262569), (76, 1063216), (77, 1049408), (88, 918232), (112, 721468), (133, 607552), (152, 531608), (154, 524704), (176, 459116), (209, 386624), (224, 360734), (266, 303776), (304, 265804), (308, 262352), (352, 229558), (418, 193312), (448, 180367), (532, 151888), (608, 132902), (616, 131176), (704, 114779), (836, 96656), (863, 93632), (1064, 75944), (1216, 66451), (1232, 65588), (1463, 55232), (1672, 48328), (1726, 46816), (2128, 37972), (2464, 32794), (2926, 27616), (3344, 24164), (3452, 23408), (4256, 18986), (4928, 16397), (5852, 13808), (6041, 13376), (6688, 12082), (6904, 11704), (8512, 9493)]