262168640

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6451}}^1$

素因数の和:6595

約数の個数: 56

約数和(自身を含む): 629302272

約数和(自身を除く): 367133632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 6451, 8128, 10160, 12902, 20320, 25804, 32255, 40640, 51608, 64510, 103216, 129020, 206432, 258040, 412864, 516080, 819277, 1032160, 1638554, 2064320, 3277108, 4096385, 6554216, 8192770, 13108432, 16385540, 26216864, 32771080, 52433728, 65542160, 131084320, 262168640]

約数ペア:

[(1, 262168640), (2, 131084320), (4, 65542160), (5, 52433728), (8, 32771080), (10, 26216864), (16, 16385540), (20, 13108432), (32, 8192770), (40, 6554216), (64, 4096385), (80, 3277108), (127, 2064320), (160, 1638554), (254, 1032160), (320, 819277), (508, 516080), (635, 412864), (1016, 258040), (1270, 206432), (2032, 129020), (2540, 103216), (4064, 64510), (5080, 51608), (6451, 40640), (8128, 32255), (10160, 25804), (12902, 20320)]