107640040

素因数分解:

$2^3\times 5^1\times {\mathrm{2691001}}^1$

素因数の和:2691012

約数の個数: 16

約数和(自身を含む): 242190180

約数和(自身を除く): 134550140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2691001, 5382002, 10764004, 13455005, 21528008, 26910010, 53820020, 107640040]

約数ペア:

[(1, 107640040), (2, 53820020), (4, 26910010), (5, 21528008), (8, 13455005), (10, 10764004), (20, 5382002), (40, 2691001)]