54439040

素因数分解:

$2^7\times 5^1\times {\mathrm{85061}}^1$

素因数の和:85080

約数の個数: 32

約数和(自身を含む): 130144860

約数和(自身を除く): 75705820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 85061, 170122, 340244, 425305, 680488, 850610, 1360976, 1701220, 2721952, 3402440, 5443904, 6804880, 10887808, 13609760, 27219520, 54439040]

約数ペア:

[(1, 54439040), (2, 27219520), (4, 13609760), (5, 10887808), (8, 6804880), (10, 5443904), (16, 3402440), (20, 2721952), (32, 1701220), (40, 1360976), (64, 850610), (80, 680488), (128, 425305), (160, 340244), (320, 170122), (640, 85061)]