1400476160

素因数分解:

$2^9\times 5^1\times {\mathrm{547061}}^1$

素因数の和:547084

約数の個数: 40

約数和(自身を含む): 3357866556

約数和(自身を除く): 1957390396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 547061, 1094122, 2188244, 2735305, 4376488, 5470610, 8752976, 10941220, 17505952, 21882440, 35011904, 43764880, 70023808, 87529760, 140047616, 175059520, 280095232, 350119040, 700238080, 1400476160]

約数ペア:

[(1, 1400476160), (2, 700238080), (4, 350119040), (5, 280095232), (8, 175059520), (10, 140047616), (16, 87529760), (20, 70023808), (32, 43764880), (40, 35011904), (64, 21882440), (80, 17505952), (128, 10941220), (160, 8752976), (256, 5470610), (320, 4376488), (512, 2735305), (640, 2188244), (1280, 1094122), (2560, 547061)]