8294120

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2053}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 18855720

約数和(自身を除く): 10561600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 2053, 4040, 4106, 8212, 10265, 16424, 20530, 41060, 82120, 207353, 414706, 829412, 1036765, 1658824, 2073530, 4147060, 8294120]

約数ペア:

[(1, 8294120), (2, 4147060), (4, 2073530), (5, 1658824), (8, 1036765), (10, 829412), (20, 414706), (40, 207353), (101, 82120), (202, 41060), (404, 20530), (505, 16424), (808, 10265), (1010, 8212), (2020, 4106), (2053, 4040)]