6780640

素因数分解:

$2^5\times 5^1\times {\mathrm{42379}}^1$

素因数の和:42394

約数の個数: 24

約数和(自身を含む): 16019640

約数和(自身を除く): 9239000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 42379, 84758, 169516, 211895, 339032, 423790, 678064, 847580, 1356128, 1695160, 3390320, 6780640]

約数ペア:

[(1, 6780640), (2, 3390320), (4, 1695160), (5, 1356128), (8, 847580), (10, 678064), (16, 423790), (20, 339032), (32, 211895), (40, 169516), (80, 84758), (160, 42379)]