8896040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7669}}^1$

素因数の和:7709

約数の個数: 32

約数和(自身を含む): 20709000

約数和(自身を除く): 11812960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 7669, 15338, 30676, 38345, 61352, 76690, 153380, 222401, 306760, 444802, 889604, 1112005, 1779208, 2224010, 4448020, 8896040]

約数ペア:

[(1, 8896040), (2, 4448020), (4, 2224010), (5, 1779208), (8, 1112005), (10, 889604), (20, 444802), (29, 306760), (40, 222401), (58, 153380), (116, 76690), (145, 61352), (232, 38345), (290, 30676), (580, 15338), (1160, 7669)]