10490840

素因数分解:

$2^3\times 5^1\times {\mathrm{262271}}^1$

素因数の和:262282

約数の個数: 16

約数和(自身を含む): 23604480

約数和(自身を除く): 13113640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 262271, 524542, 1049084, 1311355, 2098168, 2622710, 5245420, 10490840]

約数ペア:

[(1, 10490840), (2, 5245420), (4, 2622710), (5, 2098168), (8, 1311355), (10, 1049084), (20, 524542), (40, 262271)]