13506560

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1319}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 32432400

約数和(自身を除く): 18925840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1319, 2048, 2560, 2638, 5120, 5276, 6595, 10240, 10552, 13190, 21104, 26380, 42208, 52760, 84416, 105520, 168832, 211040, 337664, 422080, 675328, 844160, 1350656, 1688320, 2701312, 3376640, 6753280, 13506560]

約数ペア:

[(1, 13506560), (2, 6753280), (4, 3376640), (5, 2701312), (8, 1688320), (10, 1350656), (16, 844160), (20, 675328), (32, 422080), (40, 337664), (64, 211040), (80, 168832), (128, 105520), (160, 84416), (256, 52760), (320, 42208), (512, 26380), (640, 21104), (1024, 13190), (1280, 10552), (1319, 10240), (2048, 6595), (2560, 5276), (2638, 5120)]