80580940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{366277}}^1$

素因数の和:366297

約数の個数: 24

約数和(自身を含む): 184604112

約数和(自身を除く): 104023172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 366277, 732554, 1465108, 1831385, 3662770, 4029047, 7325540, 8058094, 16116188, 20145235, 40290470, 80580940]

約数ペア:

[(1, 80580940), (2, 40290470), (4, 20145235), (5, 16116188), (10, 8058094), (11, 7325540), (20, 4029047), (22, 3662770), (44, 1831385), (55, 1465108), (110, 732554), (220, 366277)]