83900920

素因数分解:

$2^3\times 5^1\times {\mathrm{2097523}}^1$

素因数の和:2097534

約数の個数: 16

約数和(自身を含む): 188777160

約数和(自身を除く): 104876240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2097523, 4195046, 8390092, 10487615, 16780184, 20975230, 41950460, 83900920]

約数ペア:

[(1, 83900920), (2, 41950460), (4, 20975230), (5, 16780184), (8, 10487615), (10, 8390092), (20, 4195046), (40, 2097523)]