8964880

素因数分解:

$2^4\times 5^1\times {\mathrm{112061}}^1$

素因数の和:112074

約数の個数: 20

約数和(自身を含む): 20843532

約数和(自身を除く): 11878652

約数列:

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

約数ペア:

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