27724160

素因数分解:

$2^7\times 5^1\times {\mathrm{43319}}^1$

素因数の和:43338

約数の個数: 32

約数和(自身を含む): 66279600

約数和(自身を除く): 38555440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 43319, 86638, 173276, 216595, 346552, 433190, 693104, 866380, 1386208, 1732760, 2772416, 3465520, 5544832, 6931040, 13862080, 27724160]

約数ペア:

[(1, 27724160), (2, 13862080), (4, 6931040), (5, 5544832), (8, 3465520), (10, 2772416), (16, 1732760), (20, 1386208), (32, 866380), (40, 693104), (64, 433190), (80, 346552), (128, 216595), (160, 173276), (320, 86638), (640, 43319)]