17420320

素因数分解:

$2^5\times 5^1\times {\mathrm{108877}}^1$

素因数の和:108892

約数の個数: 24

約数和(自身を含む): 41155884

約数和(自身を除く): 23735564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 108877, 217754, 435508, 544385, 871016, 1088770, 1742032, 2177540, 3484064, 4355080, 8710160, 17420320]

約数ペア:

[(1, 17420320), (2, 8710160), (4, 4355080), (5, 3484064), (8, 2177540), (10, 1742032), (16, 1088770), (20, 871016), (32, 544385), (40, 435508), (80, 217754), (160, 108877)]