10816880

素因数分解:

$2^4\times 5^1\times {\mathrm{135211}}^1$

素因数の和:135224

約数の個数: 20

約数和(自身を含む): 25149432

約数和(自身を除く): 14332552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 135211, 270422, 540844, 676055, 1081688, 1352110, 2163376, 2704220, 5408440, 10816880]

約数ペア:

[(1, 10816880), (2, 5408440), (4, 2704220), (5, 2163376), (8, 1352110), (10, 1081688), (16, 676055), (20, 540844), (40, 270422), (80, 135211)]