80500084

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40493}}^1$

素因数の和:40575

約数の個数: 24

約数和(自身を含む): 163271808

約数和(自身を除く): 82771724

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 40493, 80986, 161972, 283451, 566902, 1133804, 2875003, 5750006, 11500012, 20125021, 40250042, 80500084]

約数ペア:

[(1, 80500084), (2, 40250042), (4, 20125021), (7, 11500012), (14, 5750006), (28, 2875003), (71, 1133804), (142, 566902), (284, 283451), (497, 161972), (994, 80986), (1988, 40493)]