5521280

素因数分解:

$2^7\times 5^1\times {\mathrm{8627}}^1$

素因数の和:8646

約数の個数: 32

約数和(自身を含む): 13200840

約数和(自身を除く): 7679560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 8627, 17254, 34508, 43135, 69016, 86270, 138032, 172540, 276064, 345080, 552128, 690160, 1104256, 1380320, 2760640, 5521280]

約数ペア:

[(1, 5521280), (2, 2760640), (4, 1380320), (5, 1104256), (8, 690160), (10, 552128), (16, 345080), (20, 276064), (32, 172540), (40, 138032), (64, 86270), (80, 69016), (128, 43135), (160, 34508), (320, 17254), (640, 8627)]