539752240

素因数分解:

$2^4\times 5^1\times {\mathrm{6746903}}^1$

素因数の和:6746916

約数の個数: 20

約数和(自身を含む): 1254924144

約数和(自身を除く): 715171904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6746903, 13493806, 26987612, 33734515, 53975224, 67469030, 107950448, 134938060, 269876120, 539752240]

約数ペア:

[(1, 539752240), (2, 269876120), (4, 134938060), (5, 107950448), (8, 67469030), (10, 53975224), (16, 33734515), (20, 26987612), (40, 13493806), (80, 6746903)]