80970340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{368047}}^1$

素因数の和:368067

約数の個数: 24

約数和(自身を含む): 185496192

約数和(自身を除く): 104525852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 368047, 736094, 1472188, 1840235, 3680470, 4048517, 7360940, 8097034, 16194068, 20242585, 40485170, 80970340]

約数ペア:

[(1, 80970340), (2, 40485170), (4, 20242585), (5, 16194068), (10, 8097034), (11, 7360940), (20, 4048517), (22, 3680470), (44, 1840235), (55, 1472188), (110, 736094), (220, 368047)]