12977600

素因数分解:

$2^6\times 5^2\times {\mathrm{8111}}^1$

素因数の和:8133

約数の個数: 42

約数和(自身を含む): 31936944

約数和(自身を除く): 18959344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 8111, 16222, 32444, 40555, 64888, 81110, 129776, 162220, 202775, 259552, 324440, 405550, 519104, 648880, 811100, 1297760, 1622200, 2595520, 3244400, 6488800, 12977600]

約数ペア:

[(1, 12977600), (2, 6488800), (4, 3244400), (5, 2595520), (8, 1622200), (10, 1297760), (16, 811100), (20, 648880), (25, 519104), (32, 405550), (40, 324440), (50, 259552), (64, 202775), (80, 162220), (100, 129776), (160, 81110), (200, 64888), (320, 40555), (400, 32444), (800, 16222), (1600, 8111)]