87235880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{41149}}^1$

素因数の和:41213

約数の個数: 32

約数和(自身を含む): 199989000

約数和(自身を除く): 112753120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 41149, 82298, 164596, 205745, 329192, 411490, 822980, 1645960, 2180897, 4361794, 8723588, 10904485, 17447176, 21808970, 43617940, 87235880]

約数ペア:

[(1, 87235880), (2, 43617940), (4, 21808970), (5, 17447176), (8, 10904485), (10, 8723588), (20, 4361794), (40, 2180897), (53, 1645960), (106, 822980), (212, 411490), (265, 329192), (424, 205745), (530, 164596), (1060, 82298), (2120, 41149)]