16162340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21841}}^1$

素因数の和:21887

約数の個数: 24

約数和(自身を含む): 34859832

約数和(自身を除く): 18697492

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 21841, 43682, 87364, 109205, 218410, 436820, 808117, 1616234, 3232468, 4040585, 8081170, 16162340]

約数ペア:

[(1, 16162340), (2, 8081170), (4, 4040585), (5, 3232468), (10, 1616234), (20, 808117), (37, 436820), (74, 218410), (148, 109205), (185, 87364), (370, 43682), (740, 21841)]