54576640

素因数分解:

$2^9\times 5^1\times {\mathrm{21319}}^1$

素因数の和:21342

約数の個数: 40

約数和(自身を含む): 130862160

約数和(自身を除く): 76285520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 21319, 42638, 85276, 106595, 170552, 213190, 341104, 426380, 682208, 852760, 1364416, 1705520, 2728832, 3411040, 5457664, 6822080, 10915328, 13644160, 27288320, 54576640]

約数ペア:

[(1, 54576640), (2, 27288320), (4, 13644160), (5, 10915328), (8, 6822080), (10, 5457664), (16, 3411040), (20, 2728832), (32, 1705520), (40, 1364416), (64, 852760), (80, 682208), (128, 426380), (160, 341104), (256, 213190), (320, 170552), (512, 106595), (640, 85276), (1280, 42638), (2560, 21319)]