80905496

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76039}}^1$

素因数の和:76071

約数の個数: 32

約数和(自身を含む): 182496000

約数和(自身を除く): 101590504

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 76039, 152078, 304156, 532273, 608312, 1064546, 1444741, 2129092, 2889482, 4258184, 5778964, 10113187, 11557928, 20226374, 40452748, 80905496]

約数ペア:

[(1, 80905496), (2, 40452748), (4, 20226374), (7, 11557928), (8, 10113187), (14, 5778964), (19, 4258184), (28, 2889482), (38, 2129092), (56, 1444741), (76, 1064546), (133, 608312), (152, 532273), (266, 304156), (532, 152078), (1064, 76039)]