16548040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17987}}^1$

素因数の和:18021

約数の個数: 32

約数和(自身を含む): 38854080

約数和(自身を除く): 22306040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 17987, 35974, 71948, 89935, 143896, 179870, 359740, 413701, 719480, 827402, 1654804, 2068505, 3309608, 4137010, 8274020, 16548040]

約数ペア:

[(1, 16548040), (2, 8274020), (4, 4137010), (5, 3309608), (8, 2068505), (10, 1654804), (20, 827402), (23, 719480), (40, 413701), (46, 359740), (92, 179870), (115, 143896), (184, 89935), (230, 71948), (460, 35974), (920, 17987)]