80616448

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:469

約数の個数: 88

約数和(自身を含む): 186588144

約数和(自身を除く): 105971696

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 352, 374, 421, 512, 544, 704, 748, 842, 1024, 1088, 1408, 1496, 1684, 2176, 2816, 2992, 3368, 4352, 4631, 5632, 5984, 6736, 7157, 8704, 9262, 11264, 11968, 13472, 14314, 17408, 18524, 23936, 26944, 28628, 37048, 47872, 53888, 57256, 74096, 78727, 95744, 107776, 114512, 148192, 157454, 191488, 215552, 229024, 296384, 314908, 431104, 458048, 592768, 629816, 916096, 1185536, 1259632, 1832192, 2371072, 2519264, 3664384, 4742144, 5038528, 7328768, 10077056, 20154112, 40308224, 80616448]

約数ペア:

[(1, 80616448), (2, 40308224), (4, 20154112), (8, 10077056), (11, 7328768), (16, 5038528), (17, 4742144), (22, 3664384), (32, 2519264), (34, 2371072), (44, 1832192), (64, 1259632), (68, 1185536), (88, 916096), (128, 629816), (136, 592768), (176, 458048), (187, 431104), (256, 314908), (272, 296384), (352, 229024), (374, 215552), (421, 191488), (512, 157454), (544, 148192), (704, 114512), (748, 107776), (842, 95744), (1024, 78727), (1088, 74096), (1408, 57256), (1496, 53888), (1684, 47872), (2176, 37048), (2816, 28628), (2992, 26944), (3368, 23936), (4352, 18524), (4631, 17408), (5632, 14314), (5984, 13472), (6736, 11968), (7157, 11264), (8704, 9262)]