82705240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89897}}^1$

素因数の和:89931

約数の個数: 32

約数和(自身を含む): 194179680

約数和(自身を除く): 111474440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 89897, 179794, 359588, 449485, 719176, 898970, 1797940, 2067631, 3595880, 4135262, 8270524, 10338155, 16541048, 20676310, 41352620, 82705240]

約数ペア:

[(1, 82705240), (2, 41352620), (4, 20676310), (5, 16541048), (8, 10338155), (10, 8270524), (20, 4135262), (23, 3595880), (40, 2067631), (46, 1797940), (92, 898970), (115, 719176), (184, 449485), (230, 359588), (460, 179794), (920, 89897)]