156940580920

素因数分解:

$2^3\times 5^1\times {\mathrm{3923514523}}^1$

素因数の和:3923514534

約数の個数: 16

約数和(自身を含む): 353116307160

約数和(自身を除く): 196175726240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3923514523, 7847029046, 15694058092, 19617572615, 31388116184, 39235145230, 78470290460, 156940580920]

約数ペア:

[(1, 156940580920), (2, 78470290460), (4, 39235145230), (5, 31388116184), (8, 19617572615), (10, 15694058092), (20, 7847029046), (40, 3923514523)]