5296640

素因数分解:

$2^9\times 5^1\times {\mathrm{2069}}^1$

素因数の和:2092

約数の個数: 40

約数和(自身を含む): 12705660

約数和(自身を除く): 7409020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2069, 2560, 4138, 8276, 10345, 16552, 20690, 33104, 41380, 66208, 82760, 132416, 165520, 264832, 331040, 529664, 662080, 1059328, 1324160, 2648320, 5296640]

約数ペア:

[(1, 5296640), (2, 2648320), (4, 1324160), (5, 1059328), (8, 662080), (10, 529664), (16, 331040), (20, 264832), (32, 165520), (40, 132416), (64, 82760), (80, 66208), (128, 41380), (160, 33104), (256, 20690), (320, 16552), (512, 10345), (640, 8276), (1280, 4138), (2069, 2560)]