80863216

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31391}}^1$

素因数の和:31429

約数の個数: 40

約数和(自身を含む): 186845184

約数和(自身を除く): 105981968

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 31391, 62782, 125564, 219737, 251128, 439474, 502256, 721993, 878948, 1443986, 1757896, 2887972, 3515792, 5053951, 5775944, 10107902, 11551888, 20215804, 40431608, 80863216]

約数ペア:

[(1, 80863216), (2, 40431608), (4, 20215804), (7, 11551888), (8, 10107902), (14, 5775944), (16, 5053951), (23, 3515792), (28, 2887972), (46, 1757896), (56, 1443986), (92, 878948), (112, 721993), (161, 502256), (184, 439474), (322, 251128), (368, 219737), (644, 125564), (1288, 62782), (2576, 31391)]