156947638130

素因数分解:

$2^1\times 5^1\times {\mathrm{196187}}^1\times {\mathrm{79999}}^1$

素因数の和:276193

約数の個数: 16

約数和(自身を含む): 282510720000

約数和(自身を除く): 125563081870

約数列:

[1, 2, 5, 10, 79999, 159998, 196187, 392374, 399995, 799990, 980935, 1961870, 15694763813, 31389527626, 78473819065, 156947638130]

約数ペア:

[(1, 156947638130), (2, 78473819065), (5, 31389527626), (10, 15694763813), (79999, 1961870), (159998, 980935), (196187, 799990), (392374, 399995)]