90240784

素因数分解:

$2^4\times {\mathrm{2351}}^1\times {\mathrm{2399}}^1$

素因数の和:4758

約数の個数: 20

約数和(自身を含む): 174988800

約数和(自身を除く): 84748016

約数列:

[1, 2, 4, 8, 16, 2351, 2399, 4702, 4798, 9404, 9596, 18808, 19192, 37616, 38384, 5640049, 11280098, 22560196, 45120392, 90240784]

約数ペア:

[(1, 90240784), (2, 45120392), (4, 22560196), (8, 11280098), (16, 5640049), (2351, 38384), (2399, 37616), (4702, 19192), (4798, 18808), (9404, 9596)]