3184640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{311}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 7665840

約数和(自身を除く): 4481200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 311, 320, 512, 622, 640, 1024, 1244, 1280, 1555, 2048, 2488, 2560, 3110, 4976, 5120, 6220, 9952, 10240, 12440, 19904, 24880, 39808, 49760, 79616, 99520, 159232, 199040, 318464, 398080, 636928, 796160, 1592320, 3184640]

約数ペア:

[(1, 3184640), (2, 1592320), (4, 796160), (5, 636928), (8, 398080), (10, 318464), (16, 199040), (20, 159232), (32, 99520), (40, 79616), (64, 49760), (80, 39808), (128, 24880), (160, 19904), (256, 12440), (311, 10240), (320, 9952), (512, 6220), (622, 5120), (640, 4976), (1024, 3110), (1244, 2560), (1280, 2488), (1555, 2048)]