201681760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{180073}}^1$

素因数の和:180095

約数の個数: 48

約数和(自身を含む): 544543776

約数和(自身を除く): 342862016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 180073, 360146, 720292, 900365, 1260511, 1440584, 1800730, 2521022, 2881168, 3601460, 5042044, 5762336, 6302555, 7202920, 10084088, 12605110, 14405840, 20168176, 25210220, 28811680, 40336352, 50420440, 100840880, 201681760]

約数ペア:

[(1, 201681760), (2, 100840880), (4, 50420440), (5, 40336352), (7, 28811680), (8, 25210220), (10, 20168176), (14, 14405840), (16, 12605110), (20, 10084088), (28, 7202920), (32, 6302555), (35, 5762336), (40, 5042044), (56, 3601460), (70, 2881168), (80, 2521022), (112, 1800730), (140, 1440584), (160, 1260511), (224, 900365), (280, 720292), (560, 360146), (1120, 180073)]