143314040

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{7039}}^1$

素因数の和:7559

約数の個数: 32

約数和(自身を含む): 323136000

約数和(自身を除く): 179821960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 2036, 2545, 4072, 5090, 7039, 10180, 14078, 20360, 28156, 35195, 56312, 70390, 140780, 281560, 3582851, 7165702, 14331404, 17914255, 28662808, 35828510, 71657020, 143314040]

約数ペア:

[(1, 143314040), (2, 71657020), (4, 35828510), (5, 28662808), (8, 17914255), (10, 14331404), (20, 7165702), (40, 3582851), (509, 281560), (1018, 140780), (2036, 70390), (2545, 56312), (4072, 35195), (5090, 28156), (7039, 20360), (10180, 14078)]