87246160

素因数分解:

$2^4\times 5^1\times {\mathrm{1090577}}^1$

素因数の和:1090590

約数の個数: 20

約数和(自身を含む): 202847508

約数和(自身を除く): 115601348

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1090577, 2181154, 4362308, 5452885, 8724616, 10905770, 17449232, 21811540, 43623080, 87246160]

約数ペア:

[(1, 87246160), (2, 43623080), (4, 21811540), (5, 17449232), (8, 10905770), (10, 8724616), (16, 5452885), (20, 4362308), (40, 2181154), (80, 1090577)]