180782768

素因数分解:

$2^4\times {\mathrm{2003}}^1\times {\mathrm{5641}}^1$

素因数の和:7652

約数の個数: 20

約数和(自身を含む): 350503608

約数和(自身を除く): 169720840

約数列:

[1, 2, 4, 8, 16, 2003, 4006, 5641, 8012, 11282, 16024, 22564, 32048, 45128, 90256, 11298923, 22597846, 45195692, 90391384, 180782768]

約数ペア:

[(1, 180782768), (2, 90391384), (4, 45195692), (8, 22597846), (16, 11298923), (2003, 90256), (4006, 45128), (5641, 32048), (8012, 22564), (11282, 16024)]