17929760

素因数分解:

$2^5\times 5^1\times {\mathrm{112061}}^1$

素因数の和:112076

約数の個数: 24

約数和(自身を含む): 42359436

約数和(自身を除く): 24429676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 112061, 224122, 448244, 560305, 896488, 1120610, 1792976, 2241220, 3585952, 4482440, 8964880, 17929760]

約数ペア:

[(1, 17929760), (2, 8964880), (4, 4482440), (5, 3585952), (8, 2241220), (10, 1792976), (16, 1120610), (20, 896488), (32, 560305), (40, 448244), (80, 224122), (160, 112061)]