56356840

素因数分解:

$2^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1451}}^1$

素因数の和:2433

約数の個数: 32

約数和(自身を含む): 127020960

約数和(自身を除く): 70664120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971, 1451, 1942, 2902, 3884, 4855, 5804, 7255, 7768, 9710, 11608, 14510, 19420, 29020, 38840, 58040, 1408921, 2817842, 5635684, 7044605, 11271368, 14089210, 28178420, 56356840]

約数ペア:

[(1, 56356840), (2, 28178420), (4, 14089210), (5, 11271368), (8, 7044605), (10, 5635684), (20, 2817842), (40, 1408921), (971, 58040), (1451, 38840), (1942, 29020), (2902, 19420), (3884, 14510), (4855, 11608), (5804, 9710), (7255, 7768)]