80260376

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6427}}^1$

素因数の和:6663

約数の個数: 32

約数和(自身を含む): 172784640

約数和(自身を除く): 92524264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 6244, 6427, 12488, 12854, 25708, 44989, 51416, 89978, 179956, 359912, 1433221, 2866442, 5732884, 10032547, 11465768, 20065094, 40130188, 80260376]

約数ペア:

[(1, 80260376), (2, 40130188), (4, 20065094), (7, 11465768), (8, 10032547), (14, 5732884), (28, 2866442), (56, 1433221), (223, 359912), (446, 179956), (892, 89978), (1561, 51416), (1784, 44989), (3122, 25708), (6244, 12854), (6427, 12488)]