80265350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13267}}^1$

素因数の和:13301

約数の個数: 36

約数和(自身を含む): 164111892

約数和(自身を除く): 83846542

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 13267, 26534, 66335, 132670, 145937, 291874, 331675, 663350, 729685, 1459370, 1605307, 3210614, 3648425, 7296850, 8026535, 16053070, 40132675, 80265350]

約数ペア:

[(1, 80265350), (2, 40132675), (5, 16053070), (10, 8026535), (11, 7296850), (22, 3648425), (25, 3210614), (50, 1605307), (55, 1459370), (110, 729685), (121, 663350), (242, 331675), (275, 291874), (550, 145937), (605, 132670), (1210, 66335), (3025, 26534), (6050, 13267)]