25671520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{22921}}^1$

素因数の和:22943

約数の個数: 48

約数和(自身を含む): 69316128

約数和(自身を除く): 43644608

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, 22921, 45842, 91684, 114605, 160447, 183368, 229210, 320894, 366736, 458420, 641788, 733472, 802235, 916840, 1283576, 1604470, 1833680, 2567152, 3208940, 3667360, 5134304, 6417880, 12835760, 25671520]

約数ペア:

[(1, 25671520), (2, 12835760), (4, 6417880), (5, 5134304), (7, 3667360), (8, 3208940), (10, 2567152), (14, 1833680), (16, 1604470), (20, 1283576), (28, 916840), (32, 802235), (35, 733472), (40, 641788), (56, 458420), (70, 366736), (80, 320894), (112, 229210), (140, 183368), (160, 160447), (224, 114605), (280, 91684), (560, 45842), (1120, 22921)]