13081400

素因数分解:

$2^3\times 5^2\times {\mathrm{65407}}^1$

素因数の和:65423

約数の個数: 24

約数和(自身を含む): 30414720

約数和(自身を除く): 17333320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 65407, 130814, 261628, 327035, 523256, 654070, 1308140, 1635175, 2616280, 3270350, 6540700, 13081400]

約数ペア:

[(1, 13081400), (2, 6540700), (4, 3270350), (5, 2616280), (8, 1635175), (10, 1308140), (20, 654070), (25, 523256), (40, 327035), (50, 261628), (100, 130814), (200, 65407)]