108765640

素因数分解:

$2^3\times 5^1\times {\mathrm{2719141}}^1$

素因数の和:2719152

約数の個数: 16

約数和(自身を含む): 244722780

約数和(自身を除く): 135957140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2719141, 5438282, 10876564, 13595705, 21753128, 27191410, 54382820, 108765640]

約数ペア:

[(1, 108765640), (2, 54382820), (4, 27191410), (5, 21753128), (8, 13595705), (10, 10876564), (20, 5438282), (40, 2719141)]