5152240

素因数分解:

$2^4\times 5^1\times {\mathrm{64403}}^1$

素因数の和:64416

約数の個数: 20

約数和(自身を含む): 11979144

約数和(自身を除く): 6826904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 64403, 128806, 257612, 322015, 515224, 644030, 1030448, 1288060, 2576120, 5152240]

約数ペア:

[(1, 5152240), (2, 2576120), (4, 1288060), (5, 1030448), (8, 644030), (10, 515224), (16, 322015), (20, 257612), (40, 128806), (80, 64403)]