80162170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{728747}}^1$

素因数の和:728765

約数の個数: 16

約数和(自身を含む): 157409568

約数和(自身を除く): 77247398

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 728747, 1457494, 3643735, 7287470, 8016217, 16032434, 40081085, 80162170]

約数ペア:

[(1, 80162170), (2, 40081085), (5, 16032434), (10, 8016217), (11, 7287470), (22, 3643735), (55, 1457494), (110, 728747)]