80639216

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15319}}^1$

素因数の和:15381

約数の個数: 40

約数和(自身を含む): 182369280

約数和(自身を除く): 101730064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 15319, 30638, 61276, 107233, 122552, 214466, 245104, 428932, 719993, 857864, 1439986, 1715728, 2879972, 5039951, 5759944, 10079902, 11519888, 20159804, 40319608, 80639216]

約数ペア:

[(1, 80639216), (2, 40319608), (4, 20159804), (7, 11519888), (8, 10079902), (14, 5759944), (16, 5039951), (28, 2879972), (47, 1715728), (56, 1439986), (94, 857864), (112, 719993), (188, 428932), (329, 245104), (376, 214466), (658, 122552), (752, 107233), (1316, 61276), (2632, 30638), (5264, 15319)]