6640120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8737}}^1$

素因数の和:8767

約数の個数: 32

約数和(自身を含む): 15728400

約数和(自身を除く): 9088280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 8737, 17474, 34948, 43685, 69896, 87370, 166003, 174740, 332006, 349480, 664012, 830015, 1328024, 1660030, 3320060, 6640120]

約数ペア:

[(1, 6640120), (2, 3320060), (4, 1660030), (5, 1328024), (8, 830015), (10, 664012), (19, 349480), (20, 332006), (38, 174740), (40, 166003), (76, 87370), (95, 69896), (152, 43685), (190, 34948), (380, 17474), (760, 8737)]