27497440

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1931}}^1$

素因数の和:2035

約数の個数: 48

約数和(自身を含む): 65726640

約数和(自身を除く): 38229200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 1931, 2848, 3560, 3862, 7120, 7724, 9655, 14240, 15448, 19310, 30896, 38620, 61792, 77240, 154480, 171859, 308960, 343718, 687436, 859295, 1374872, 1718590, 2749744, 3437180, 5499488, 6874360, 13748720, 27497440]

約数ペア:

[(1, 27497440), (2, 13748720), (4, 6874360), (5, 5499488), (8, 3437180), (10, 2749744), (16, 1718590), (20, 1374872), (32, 859295), (40, 687436), (80, 343718), (89, 308960), (160, 171859), (178, 154480), (356, 77240), (445, 61792), (712, 38620), (890, 30896), (1424, 19310), (1780, 15448), (1931, 14240), (2848, 9655), (3560, 7724), (3862, 7120)]