27640160

素因数分解:

$2^5\times 5^1\times {\mathrm{172751}}^1$

素因数の和:172766

約数の個数: 24

約数和(自身を含む): 65300256

約数和(自身を除く): 37660096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 172751, 345502, 691004, 863755, 1382008, 1727510, 2764016, 3455020, 5528032, 6910040, 13820080, 27640160]

約数ペア:

[(1, 27640160), (2, 13820080), (4, 6910040), (5, 5528032), (8, 3455020), (10, 2764016), (16, 1727510), (20, 1382008), (32, 863755), (40, 691004), (80, 345502), (160, 172751)]