26896640

素因数分解:

$2^8\times 5^1\times {\mathrm{21013}}^1$

素因数の和:21034

約数の個数: 36

約数和(自身を含む): 64428924

約数和(自身を除く): 37532284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 21013, 42026, 84052, 105065, 168104, 210130, 336208, 420260, 672416, 840520, 1344832, 1681040, 2689664, 3362080, 5379328, 6724160, 13448320, 26896640]

約数ペア:

[(1, 26896640), (2, 13448320), (4, 6724160), (5, 5379328), (8, 3362080), (10, 2689664), (16, 1681040), (20, 1344832), (32, 840520), (40, 672416), (64, 420260), (80, 336208), (128, 210130), (160, 168104), (256, 105065), (320, 84052), (640, 42026), (1280, 21013)]