11419520

素因数分解:

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

素因数の和:2575

約数の個数: 64

約数和(自身を含む): 31212000

約数和(自身を除く): 19792480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 2549, 4480, 5098, 10196, 12745, 17843, 20392, 25490, 35686, 40784, 50980, 71372, 81568, 89215, 101960, 142744, 163136, 178430, 203920, 285488, 326272, 356860, 407840, 570976, 713720, 815680, 1141952, 1427440, 1631360, 2283904, 2854880, 5709760, 11419520]

約数ペア:

[(1, 11419520), (2, 5709760), (4, 2854880), (5, 2283904), (7, 1631360), (8, 1427440), (10, 1141952), (14, 815680), (16, 713720), (20, 570976), (28, 407840), (32, 356860), (35, 326272), (40, 285488), (56, 203920), (64, 178430), (70, 163136), (80, 142744), (112, 101960), (128, 89215), (140, 81568), (160, 71372), (224, 50980), (280, 40784), (320, 35686), (448, 25490), (560, 20392), (640, 17843), (896, 12745), (1120, 10196), (2240, 5098), (2549, 4480)]