89480416

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{20117}}^1$

素因数の和:20266

約数の個数: 24

約数和(自身を含む): 177440760

約数和(自身を除く): 87960344

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 20117, 40234, 80468, 160936, 321872, 643744, 2796263, 5592526, 11185052, 22370104, 44740208, 89480416]

約数ペア:

[(1, 89480416), (2, 44740208), (4, 22370104), (8, 11185052), (16, 5592526), (32, 2796263), (139, 643744), (278, 321872), (556, 160936), (1112, 80468), (2224, 40234), (4448, 20117)]