51373280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{45869}}^1$

素因数の和:45891

約数の個数: 48

約数和(自身を含む): 138710880

約数和(自身を除く): 87337600

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, 45869, 91738, 183476, 229345, 321083, 366952, 458690, 642166, 733904, 917380, 1284332, 1467808, 1605415, 1834760, 2568664, 3210830, 3669520, 5137328, 6421660, 7339040, 10274656, 12843320, 25686640, 51373280]

約数ペア:

[(1, 51373280), (2, 25686640), (4, 12843320), (5, 10274656), (7, 7339040), (8, 6421660), (10, 5137328), (14, 3669520), (16, 3210830), (20, 2568664), (28, 1834760), (32, 1605415), (35, 1467808), (40, 1284332), (56, 917380), (70, 733904), (80, 642166), (112, 458690), (140, 366952), (160, 321083), (224, 229345), (280, 183476), (560, 91738), (1120, 45869)]