216065440

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9857}}^1$

素因数の和:10009

約数の個数: 48

約数和(自身を含む): 514232712

約数和(自身を除く): 298167272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 9857, 10960, 19714, 21920, 39428, 49285, 78856, 98570, 157712, 197140, 315424, 394280, 788560, 1350409, 1577120, 2700818, 5401636, 6752045, 10803272, 13504090, 21606544, 27008180, 43213088, 54016360, 108032720, 216065440]

約数ペア:

[(1, 216065440), (2, 108032720), (4, 54016360), (5, 43213088), (8, 27008180), (10, 21606544), (16, 13504090), (20, 10803272), (32, 6752045), (40, 5401636), (80, 2700818), (137, 1577120), (160, 1350409), (274, 788560), (548, 394280), (685, 315424), (1096, 197140), (1370, 157712), (2192, 98570), (2740, 78856), (4384, 49285), (5480, 39428), (9857, 21920), (10960, 19714)]