6660560

素因数分解:

$2^4\times 5^1\times {\mathrm{83257}}^1$

素因数の和:83270

約数の個数: 20

約数和(自身を含む): 15485988

約数和(自身を除く): 8825428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83257, 166514, 333028, 416285, 666056, 832570, 1332112, 1665140, 3330280, 6660560]

約数ペア:

[(1, 6660560), (2, 3330280), (4, 1665140), (5, 1332112), (8, 832570), (10, 666056), (16, 416285), (20, 333028), (40, 166514), (80, 83257)]