8801540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3637}}^1$

素因数の和:3668

約数の個数: 36

約数和(自身を含む): 20321868

約数和(自身を除く): 11520328

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3637, 7274, 14548, 18185, 36370, 40007, 72740, 80014, 160028, 200035, 400070, 440077, 800140, 880154, 1760308, 2200385, 4400770, 8801540]

約数ペア:

[(1, 8801540), (2, 4400770), (4, 2200385), (5, 1760308), (10, 880154), (11, 800140), (20, 440077), (22, 400070), (44, 200035), (55, 160028), (110, 80014), (121, 72740), (220, 40007), (242, 36370), (484, 18185), (605, 14548), (1210, 7274), (2420, 3637)]