25254880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{22549}}^1$

素因数の和:22571

約数の個数: 48

約数和(自身を含む): 68191200

約数和(自身を除く): 42936320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 22549, 45098, 90196, 112745, 157843, 180392, 225490, 315686, 360784, 450980, 631372, 721568, 789215, 901960, 1262744, 1578430, 1803920, 2525488, 3156860, 3607840, 5050976, 6313720, 12627440, 25254880]

約数ペア:

[(1, 25254880), (2, 12627440), (4, 6313720), (5, 5050976), (7, 3607840), (8, 3156860), (10, 2525488), (14, 1803920), (16, 1578430), (20, 1262744), (28, 901960), (32, 789215), (35, 721568), (40, 631372), (56, 450980), (70, 360784), (80, 315686), (112, 225490), (140, 180392), (160, 157843), (224, 112745), (280, 90196), (560, 45098), (1120, 22549)]