898492960

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{28219}}^1$

素因数の和:28433

約数の個数: 48

約数和(自身を含む): 2133432000

約数和(自身を除く): 1234939040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 6368, 7960, 15920, 28219, 31840, 56438, 112876, 141095, 225752, 282190, 451504, 564380, 903008, 1128760, 2257520, 4515040, 5615581, 11231162, 22462324, 28077905, 44924648, 56155810, 89849296, 112311620, 179698592, 224623240, 449246480, 898492960]

約数ペア:

[(1, 898492960), (2, 449246480), (4, 224623240), (5, 179698592), (8, 112311620), (10, 89849296), (16, 56155810), (20, 44924648), (32, 28077905), (40, 22462324), (80, 11231162), (160, 5615581), (199, 4515040), (398, 2257520), (796, 1128760), (995, 903008), (1592, 564380), (1990, 451504), (3184, 282190), (3980, 225752), (6368, 141095), (7960, 112876), (15920, 56438), (28219, 31840)]