85513540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26557}}^1$

素因数の和:26596

約数の個数: 48

約数和(自身を含む): 214163712

約数和(自身を除く): 128650172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 26557, 53114, 106228, 132785, 185899, 265570, 371798, 531140, 610811, 743596, 929495, 1221622, 1858990, 2443244, 3054055, 3717980, 4275677, 6108110, 8551354, 12216220, 17102708, 21378385, 42756770, 85513540]

約数ペア:

[(1, 85513540), (2, 42756770), (4, 21378385), (5, 17102708), (7, 12216220), (10, 8551354), (14, 6108110), (20, 4275677), (23, 3717980), (28, 3054055), (35, 2443244), (46, 1858990), (70, 1221622), (92, 929495), (115, 743596), (140, 610811), (161, 531140), (230, 371798), (322, 265570), (460, 185899), (644, 132785), (805, 106228), (1610, 53114), (3220, 26557)]