164230240

素因数分解:

$2^5\times 5^1\times {\mathrm{1026439}}^1$

素因数の和:1026454

約数の個数: 24

約数和(自身を含む): 387994320

約数和(自身を除く): 223764080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1026439, 2052878, 4105756, 5132195, 8211512, 10264390, 16423024, 20528780, 32846048, 41057560, 82115120, 164230240]

約数ペア:

[(1, 164230240), (2, 82115120), (4, 41057560), (5, 32846048), (8, 20528780), (10, 16423024), (16, 10264390), (20, 8211512), (32, 5132195), (40, 4105756), (80, 2052878), (160, 1026439)]