156935445640

素因数分解:

$2^3\times 5^1\times {\mathrm{3923386141}}^1$

素因数の和:3923386152

約数の個数: 16

約数和(自身を含む): 353104752780

約数和(自身を除く): 196169307140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3923386141, 7846772282, 15693544564, 19616930705, 31387089128, 39233861410, 78467722820, 156935445640]

約数ペア:

[(1, 156935445640), (2, 78467722820), (4, 39233861410), (5, 31387089128), (8, 19616930705), (10, 15693544564), (20, 7846772282), (40, 3923386141)]