1056685640

素因数分解:

$2^3\times 5^1\times {\mathrm{26417141}}^1$

素因数の和:26417152

約数の個数: 16

約数和(自身を含む): 2377542780

約数和(自身を除く): 1320857140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 26417141, 52834282, 105668564, 132085705, 211337128, 264171410, 528342820, 1056685640]

約数ペア:

[(1, 1056685640), (2, 528342820), (4, 264171410), (5, 211337128), (8, 132085705), (10, 105668564), (20, 52834282), (40, 26417141)]