16039540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72907}}^1$

素因数の和:72927

約数の個数: 24

約数和(自身を含む): 36745632

約数和(自身を除く): 20706092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 72907, 145814, 291628, 364535, 729070, 801977, 1458140, 1603954, 3207908, 4009885, 8019770, 16039540]

約数ペア:

[(1, 16039540), (2, 8019770), (4, 4009885), (5, 3207908), (10, 1603954), (11, 1458140), (20, 801977), (22, 729070), (44, 364535), (55, 291628), (110, 145814), (220, 72907)]