164095540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1172111}}^1$

素因数の和:1172127

約数の個数: 24

約数和(自身を含む): 393829632

約数和(自身を除く): 229734092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1172111, 2344222, 4688444, 5860555, 8204777, 11721110, 16409554, 23442220, 32819108, 41023885, 82047770, 164095540]

約数ペア:

[(1, 164095540), (2, 82047770), (4, 41023885), (5, 32819108), (7, 23442220), (10, 16409554), (14, 11721110), (20, 8204777), (28, 5860555), (35, 4688444), (70, 2344222), (140, 1172111)]