100840880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{180073}}^1$

素因数の和:180093

約数の個数: 40

約数和(自身を含む): 267950112

約数和(自身を除く): 167109232

約数列:

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

約数ペア:

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