51785720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{184949}}^1$

素因数の和:184967

約数の個数: 32

約数和(自身を含む): 133164000

約数和(自身を除く): 81378280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 184949, 369898, 739796, 924745, 1294643, 1479592, 1849490, 2589286, 3698980, 5178572, 6473215, 7397960, 10357144, 12946430, 25892860, 51785720]

約数ペア:

[(1, 51785720), (2, 25892860), (4, 12946430), (5, 10357144), (7, 7397960), (8, 6473215), (10, 5178572), (14, 3698980), (20, 2589286), (28, 1849490), (35, 1479592), (40, 1294643), (56, 924745), (70, 739796), (140, 369898), (280, 184949)]