2854880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2549}}^1$

素因数の和:2571

約数の個数: 48

約数和(自身を含む): 7711200

約数和(自身を除く): 4856320

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, 2549, 5098, 10196, 12745, 17843, 20392, 25490, 35686, 40784, 50980, 71372, 81568, 89215, 101960, 142744, 178430, 203920, 285488, 356860, 407840, 570976, 713720, 1427440, 2854880]

約数ペア:

[(1, 2854880), (2, 1427440), (4, 713720), (5, 570976), (7, 407840), (8, 356860), (10, 285488), (14, 203920), (16, 178430), (20, 142744), (28, 101960), (32, 89215), (35, 81568), (40, 71372), (56, 50980), (70, 40784), (80, 35686), (112, 25490), (140, 20392), (160, 17843), (224, 12745), (280, 10196), (560, 5098), (1120, 2549)]