14312840

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1999}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 32400000

約数和(自身を除く): 18087160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 1999, 3580, 3998, 7160, 7996, 9995, 15992, 19990, 39980, 79960, 357821, 715642, 1431284, 1789105, 2862568, 3578210, 7156420, 14312840]

約数ペア:

[(1, 14312840), (2, 7156420), (4, 3578210), (5, 2862568), (8, 1789105), (10, 1431284), (20, 715642), (40, 357821), (179, 79960), (358, 39980), (716, 19990), (895, 15992), (1432, 9995), (1790, 7996), (1999, 7160), (3580, 3998)]