89476240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{159779}}^1$

素因数の和:159799

約数の個数: 40

約数和(自身を含む): 237752640

約数和(自身を除く): 148276400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 159779, 319558, 639116, 798895, 1118453, 1278232, 1597790, 2236906, 2556464, 3195580, 4473812, 5592265, 6391160, 8947624, 11184530, 12782320, 17895248, 22369060, 44738120, 89476240]

約数ペア:

[(1, 89476240), (2, 44738120), (4, 22369060), (5, 17895248), (7, 12782320), (8, 11184530), (10, 8947624), (14, 6391160), (16, 5592265), (20, 4473812), (28, 3195580), (35, 2556464), (40, 2236906), (56, 1597790), (70, 1278232), (80, 1118453), (112, 798895), (140, 639116), (280, 319558), (560, 159779)]