13448320

素因数分解:

$2^7\times 5^1\times {\mathrm{21013}}^1$

素因数の和:21032

約数の個数: 32

約数和(自身を含む): 32151420

約数和(自身を除く): 18703100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 21013, 42026, 84052, 105065, 168104, 210130, 336208, 420260, 672416, 840520, 1344832, 1681040, 2689664, 3362080, 6724160, 13448320]

約数ペア:

[(1, 13448320), (2, 6724160), (4, 3362080), (5, 2689664), (8, 1681040), (10, 1344832), (16, 840520), (20, 672416), (32, 420260), (40, 336208), (64, 210130), (80, 168104), (128, 105065), (160, 84052), (320, 42026), (640, 21013)]