13809280

素因数分解:

$2^7\times 5^1\times {\mathrm{21577}}^1$

素因数の和:21596

約数の個数: 32

約数和(自身を含む): 33014340

約数和(自身を除く): 19205060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 21577, 43154, 86308, 107885, 172616, 215770, 345232, 431540, 690464, 863080, 1380928, 1726160, 2761856, 3452320, 6904640, 13809280]

約数ペア:

[(1, 13809280), (2, 6904640), (4, 3452320), (5, 2761856), (8, 1726160), (10, 1380928), (16, 863080), (20, 690464), (32, 431540), (40, 345232), (64, 215770), (80, 172616), (128, 107885), (160, 86308), (320, 43154), (640, 21577)]