26854400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{1049}}^1$

素因数の和:1079

約数の個数: 66

約数和(自身を含む): 66629850

約数和(自身を除く): 39775450

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, 1024, 1049, 1280, 1600, 2098, 2560, 3200, 4196, 5120, 5245, 6400, 8392, 10490, 12800, 16784, 20980, 25600, 26225, 33568, 41960, 52450, 67136, 83920, 104900, 134272, 167840, 209800, 268544, 335680, 419600, 537088, 671360, 839200, 1074176, 1342720, 1678400, 2685440, 3356800, 5370880, 6713600, 13427200, 26854400]

約数ペア:

[(1, 26854400), (2, 13427200), (4, 6713600), (5, 5370880), (8, 3356800), (10, 2685440), (16, 1678400), (20, 1342720), (25, 1074176), (32, 839200), (40, 671360), (50, 537088), (64, 419600), (80, 335680), (100, 268544), (128, 209800), (160, 167840), (200, 134272), (256, 104900), (320, 83920), (400, 67136), (512, 52450), (640, 41960), (800, 33568), (1024, 26225), (1049, 25600), (1280, 20980), (1600, 16784), (2098, 12800), (2560, 10490), (3200, 8392), (4196, 6400), (5120, 5245)]