40160408

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{38321}}^1$

素因数の和:38458

約数の個数: 16

約数和(自身を含む): 75877560

約数和(自身を除く): 35717152

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 38321, 76642, 153284, 306568, 5020051, 10040102, 20080204, 40160408]

約数ペア:

[(1, 40160408), (2, 20080204), (4, 10040102), (8, 5020051), (131, 306568), (262, 153284), (524, 76642), (1048, 38321)]