2760640

素因数分解:

$2^6\times 5^1\times {\mathrm{8627}}^1$

素因数の和:8644

約数の個数: 28

約数和(自身を含む): 6574536

約数和(自身を除く): 3813896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 8627, 17254, 34508, 43135, 69016, 86270, 138032, 172540, 276064, 345080, 552128, 690160, 1380320, 2760640]

約数ペア:

[(1, 2760640), (2, 1380320), (4, 690160), (5, 552128), (8, 345080), (10, 276064), (16, 172540), (20, 138032), (32, 86270), (40, 69016), (64, 43135), (80, 34508), (160, 17254), (320, 8627)]