80855810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{50221}}^1$

素因数の和:50258

約数の個数: 32

約数和(自身を含む): 173567232

約数和(自身を除く): 92711422

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 50221, 100442, 251105, 351547, 502210, 703094, 1155083, 1757735, 2310166, 3515470, 5775415, 8085581, 11550830, 16171162, 40427905, 80855810]

約数ペア:

[(1, 80855810), (2, 40427905), (5, 16171162), (7, 11550830), (10, 8085581), (14, 5775415), (23, 3515470), (35, 2310166), (46, 1757735), (70, 1155083), (115, 703094), (161, 502210), (230, 351547), (322, 251105), (805, 100442), (1610, 50221)]