16089880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17489}}^1$

素因数の和:17523

約数の個数: 32

約数和(自身を含む): 37778400

約数和(自身を除く): 21688520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 17489, 34978, 69956, 87445, 139912, 174890, 349780, 402247, 699560, 804494, 1608988, 2011235, 3217976, 4022470, 8044940, 16089880]

約数ペア:

[(1, 16089880), (2, 8044940), (4, 4022470), (5, 3217976), (8, 2011235), (10, 1608988), (20, 804494), (23, 699560), (40, 402247), (46, 349780), (92, 174890), (115, 139912), (184, 87445), (230, 69956), (460, 34978), (920, 17489)]