2464640

素因数分解:

$2^7\times 5^1\times {\mathrm{3851}}^1$

素因数の和:3870

約数の個数: 32

約数和(自身を含む): 5893560

約数和(自身を除く): 3428920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3851, 7702, 15404, 19255, 30808, 38510, 61616, 77020, 123232, 154040, 246464, 308080, 492928, 616160, 1232320, 2464640]

約数ペア:

[(1, 2464640), (2, 1232320), (4, 616160), (5, 492928), (8, 308080), (10, 246464), (16, 154040), (20, 123232), (32, 77020), (40, 61616), (64, 38510), (80, 30808), (128, 19255), (160, 15404), (320, 7702), (640, 3851)]