168202455880

素因数分解:

$2^3\times 5^1\times {\mathrm{39509}}^1\times {\mathrm{106433}}^1$

素因数の和:145953

約数の個数: 32

約数和(自身を含む): 378468660600

約数和(自身を除く): 210266204720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 39509, 79018, 106433, 158036, 197545, 212866, 316072, 395090, 425732, 532165, 790180, 851464, 1064330, 1580360, 2128660, 4257320, 4205061397, 8410122794, 16820245588, 21025306985, 33640491176, 42050613970, 84101227940, 168202455880]

約数ペア:

[(1, 168202455880), (2, 84101227940), (4, 42050613970), (5, 33640491176), (8, 21025306985), (10, 16820245588), (20, 8410122794), (40, 4205061397), (39509, 4257320), (79018, 2128660), (106433, 1580360), (158036, 1064330), (197545, 851464), (212866, 790180), (316072, 532165), (395090, 425732)]