266040880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{475073}}^1$

素因数の和:475093

約数の個数: 40

約数和(自身を含む): 706910112

約数和(自身を除く): 440869232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 475073, 950146, 1900292, 2375365, 3325511, 3800584, 4750730, 6651022, 7601168, 9501460, 13302044, 16627555, 19002920, 26604088, 33255110, 38005840, 53208176, 66510220, 133020440, 266040880]

約数ペア:

[(1, 266040880), (2, 133020440), (4, 66510220), (5, 53208176), (7, 38005840), (8, 33255110), (10, 26604088), (14, 19002920), (16, 16627555), (20, 13302044), (28, 9501460), (35, 7601168), (40, 6651022), (56, 4750730), (70, 3800584), (80, 3325511), (112, 2375365), (140, 1900292), (280, 950146), (560, 475073)]