16542080

素因数分解:

$2^7\times 5^1\times {\mathrm{25847}}^1$

素因数の和:25866

約数の個数: 32

約数和(自身を含む): 39547440

約数和(自身を除く): 23005360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 25847, 51694, 103388, 129235, 206776, 258470, 413552, 516940, 827104, 1033880, 1654208, 2067760, 3308416, 4135520, 8271040, 16542080]

約数ペア:

[(1, 16542080), (2, 8271040), (4, 4135520), (5, 3308416), (8, 2067760), (10, 1654208), (16, 1033880), (20, 827104), (32, 516940), (40, 413552), (64, 258470), (80, 206776), (128, 129235), (160, 103388), (320, 51694), (640, 25847)]