166540960

素因数分解:

$2^5\times 5^1\times {\mathrm{1040881}}^1$

素因数の和:1040896

約数の個数: 24

約数和(自身を含む): 393453396

約数和(自身を除く): 226912436

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1040881, 2081762, 4163524, 5204405, 8327048, 10408810, 16654096, 20817620, 33308192, 41635240, 83270480, 166540960]

約数ペア:

[(1, 166540960), (2, 83270480), (4, 41635240), (5, 33308192), (8, 20817620), (10, 16654096), (16, 10408810), (20, 8327048), (32, 5204405), (40, 4163524), (80, 2081762), (160, 1040881)]