520068440

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{94903}}^1$

素因数の和:95051

約数の個数: 32

約数和(自身を含む): 1178707680

約数和(自身を除く): 658639240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 94903, 189806, 379612, 474515, 759224, 949030, 1898060, 3796120, 13001711, 26003422, 52006844, 65008555, 104013688, 130017110, 260034220, 520068440]

約数ペア:

[(1, 520068440), (2, 260034220), (4, 130017110), (5, 104013688), (8, 65008555), (10, 52006844), (20, 26003422), (40, 13001711), (137, 3796120), (274, 1898060), (548, 949030), (685, 759224), (1096, 474515), (1370, 379612), (2740, 189806), (5480, 94903)]