8885140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40387}}^1$

素因数の和:40407

約数の個数: 24

約数和(自身を含む): 20355552

約数和(自身を除く): 11470412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 40387, 80774, 161548, 201935, 403870, 444257, 807740, 888514, 1777028, 2221285, 4442570, 8885140]

約数ペア:

[(1, 8885140), (2, 4442570), (4, 2221285), (5, 1777028), (10, 888514), (11, 807740), (20, 444257), (22, 403870), (44, 201935), (55, 161548), (110, 80774), (220, 40387)]