67169120

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2131}}^1$

素因数の和:2343

約数の個数: 48

約数和(自身を含む): 159567408

約数和(自身を除く): 92398288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 2131, 3152, 3940, 4262, 6304, 7880, 8524, 10655, 15760, 17048, 21310, 31520, 34096, 42620, 68192, 85240, 170480, 340960, 419807, 839614, 1679228, 2099035, 3358456, 4198070, 6716912, 8396140, 13433824, 16792280, 33584560, 67169120]

約数ペア:

[(1, 67169120), (2, 33584560), (4, 16792280), (5, 13433824), (8, 8396140), (10, 6716912), (16, 4198070), (20, 3358456), (32, 2099035), (40, 1679228), (80, 839614), (160, 419807), (197, 340960), (394, 170480), (788, 85240), (985, 68192), (1576, 42620), (1970, 34096), (2131, 31520), (3152, 21310), (3940, 17048), (4262, 15760), (6304, 10655), (7880, 8524)]