57235840

素因数分解:

$2^7\times 5^1\times {\mathrm{89431}}^1$

素因数の和:89450

約数の個数: 32

約数和(自身を含む): 136830960

約数和(自身を除く): 79595120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 89431, 178862, 357724, 447155, 715448, 894310, 1430896, 1788620, 2861792, 3577240, 5723584, 7154480, 11447168, 14308960, 28617920, 57235840]

約数ペア:

[(1, 57235840), (2, 28617920), (4, 14308960), (5, 11447168), (8, 7154480), (10, 5723584), (16, 3577240), (20, 2861792), (32, 1788620), (40, 1430896), (64, 894310), (80, 715448), (128, 447155), (160, 357724), (320, 178862), (640, 89431)]