13580800

素因数分解:

$2^9\times 5^2\times {\mathrm{1061}}^1$

素因数の和:1089

約数の個数: 60

約数和(自身を含む): 33679206

約数和(自身を除く): 20098406

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1061, 1280, 1600, 2122, 2560, 3200, 4244, 5305, 6400, 8488, 10610, 12800, 16976, 21220, 26525, 33952, 42440, 53050, 67904, 84880, 106100, 135808, 169760, 212200, 271616, 339520, 424400, 543232, 679040, 848800, 1358080, 1697600, 2716160, 3395200, 6790400, 13580800]

約数ペア:

[(1, 13580800), (2, 6790400), (4, 3395200), (5, 2716160), (8, 1697600), (10, 1358080), (16, 848800), (20, 679040), (25, 543232), (32, 424400), (40, 339520), (50, 271616), (64, 212200), (80, 169760), (100, 135808), (128, 106100), (160, 84880), (200, 67904), (256, 53050), (320, 42440), (400, 33952), (512, 26525), (640, 21220), (800, 16976), (1061, 12800), (1280, 10610), (1600, 8488), (2122, 6400), (2560, 5305), (3200, 4244)]