80642352

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{240007}}^1$

素因数の和:240025

約数の個数: 40

約数和(自身を含む): 238087936

約数和(自身を除く): 157445584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 240007, 480014, 720021, 960028, 1440042, 1680049, 1920056, 2880084, 3360098, 3840112, 5040147, 5760168, 6720196, 10080294, 11520336, 13440392, 20160588, 26880784, 40321176, 80642352]

約数ペア:

[(1, 80642352), (2, 40321176), (3, 26880784), (4, 20160588), (6, 13440392), (7, 11520336), (8, 10080294), (12, 6720196), (14, 5760168), (16, 5040147), (21, 3840112), (24, 3360098), (28, 2880084), (42, 1920056), (48, 1680049), (56, 1440042), (84, 960028), (112, 720021), (168, 480014), (336, 240007)]