8808640

素因数分解:

$2^6\times 5^1\times {\mathrm{27527}}^1$

素因数の和:27544

約数の個数: 28

約数和(自身を含む): 20976336

約数和(自身を除く): 12167696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 27527, 55054, 110108, 137635, 220216, 275270, 440432, 550540, 880864, 1101080, 1761728, 2202160, 4404320, 8808640]

約数ペア:

[(1, 8808640), (2, 4404320), (4, 2202160), (5, 1761728), (8, 1101080), (10, 880864), (16, 550540), (20, 440432), (32, 275270), (40, 220216), (64, 137635), (80, 110108), (160, 55054), (320, 27527)]