8710400

素因数分解:

$2^8\times 5^2\times {\mathrm{1361}}^1$

素因数の和:1387

約数の個数: 54

約数和(自身を含む): 21575442

約数和(自身を除く): 12865042

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, 1361, 1600, 2722, 3200, 5444, 6400, 6805, 10888, 13610, 21776, 27220, 34025, 43552, 54440, 68050, 87104, 108880, 136100, 174208, 217760, 272200, 348416, 435520, 544400, 871040, 1088800, 1742080, 2177600, 4355200, 8710400]

約数ペア:

[(1, 8710400), (2, 4355200), (4, 2177600), (5, 1742080), (8, 1088800), (10, 871040), (16, 544400), (20, 435520), (25, 348416), (32, 272200), (40, 217760), (50, 174208), (64, 136100), (80, 108880), (100, 87104), (128, 68050), (160, 54440), (200, 43552), (256, 34025), (320, 27220), (400, 21776), (640, 13610), (800, 10888), (1280, 6805), (1361, 6400), (1600, 5444), (2722, 3200)]