31942960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{57041}}^1$

素因数の和:57061

約数の個数: 40

約数和(自身を含む): 84878496

約数和(自身を除く): 52935536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 57041, 114082, 228164, 285205, 399287, 456328, 570410, 798574, 912656, 1140820, 1597148, 1996435, 2281640, 3194296, 3992870, 4563280, 6388592, 7985740, 15971480, 31942960]

約数ペア:

[(1, 31942960), (2, 15971480), (4, 7985740), (5, 6388592), (7, 4563280), (8, 3992870), (10, 3194296), (14, 2281640), (16, 1996435), (20, 1597148), (28, 1140820), (35, 912656), (40, 798574), (56, 570410), (70, 456328), (80, 399287), (112, 285205), (140, 228164), (280, 114082), (560, 57041)]