80550260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{575359}}^1$

素因数の和:575375

約数の個数: 24

約数和(自身を含む): 193320960

約数和(自身を除く): 112770700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 575359, 1150718, 2301436, 2876795, 4027513, 5753590, 8055026, 11507180, 16110052, 20137565, 40275130, 80550260]

約数ペア:

[(1, 80550260), (2, 40275130), (4, 20137565), (5, 16110052), (7, 11507180), (10, 8055026), (14, 5753590), (20, 4027513), (28, 2876795), (35, 2301436), (70, 1150718), (140, 575359)]