1380320

素因数分解:

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

素因数の和:8642

約数の個数: 24

約数和(自身を含む): 3261384

約数和(自身を除く): 1881064

約数列:

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

約数ペア:

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