15832000

素因数分解:

$2^6\times 5^3\times {\mathrm{1979}}^1$

素因数の和:2006

約数の個数: 56

約数和(自身を含む): 39227760

約数和(自身を除く): 23395760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 1979, 2000, 3958, 4000, 7916, 8000, 9895, 15832, 19790, 31664, 39580, 49475, 63328, 79160, 98950, 126656, 158320, 197900, 247375, 316640, 395800, 494750, 633280, 791600, 989500, 1583200, 1979000, 3166400, 3958000, 7916000, 15832000]

約数ペア:

[(1, 15832000), (2, 7916000), (4, 3958000), (5, 3166400), (8, 1979000), (10, 1583200), (16, 989500), (20, 791600), (25, 633280), (32, 494750), (40, 395800), (50, 316640), (64, 247375), (80, 197900), (100, 158320), (125, 126656), (160, 98950), (200, 79160), (250, 63328), (320, 49475), (400, 39580), (500, 31664), (800, 19790), (1000, 15832), (1600, 9895), (1979, 8000), (2000, 7916), (3958, 4000)]