16940800

素因数分解:

$2^8\times 5^2\times {\mathrm{2647}}^1$

素因数の和:2673

約数の個数: 54

約数和(自身を含む): 41946968

約数和(自身を除く): 25006168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 2647, 3200, 5294, 6400, 10588, 13235, 21176, 26470, 42352, 52940, 66175, 84704, 105880, 132350, 169408, 211760, 264700, 338816, 423520, 529400, 677632, 847040, 1058800, 1694080, 2117600, 3388160, 4235200, 8470400, 16940800]

約数ペア:

[(1, 16940800), (2, 8470400), (4, 4235200), (5, 3388160), (8, 2117600), (10, 1694080), (16, 1058800), (20, 847040), (25, 677632), (32, 529400), (40, 423520), (50, 338816), (64, 264700), (80, 211760), (100, 169408), (128, 132350), (160, 105880), (200, 84704), (256, 66175), (320, 52940), (400, 42352), (640, 26470), (800, 21176), (1280, 13235), (1600, 10588), (2647, 6400), (3200, 5294)]