1113442960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1988291}}^1$

素因数の和:1988311

約数の個数: 40

約数和(自身を含む): 2958578496

約数和(自身を除く): 1845135536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1988291, 3976582, 7953164, 9941455, 13918037, 15906328, 19882910, 27836074, 31812656, 39765820, 55672148, 69590185, 79531640, 111344296, 139180370, 159063280, 222688592, 278360740, 556721480, 1113442960]

約数ペア:

[(1, 1113442960), (2, 556721480), (4, 278360740), (5, 222688592), (7, 159063280), (8, 139180370), (10, 111344296), (14, 79531640), (16, 69590185), (20, 55672148), (28, 39765820), (35, 31812656), (40, 27836074), (56, 19882910), (70, 15906328), (80, 13918037), (112, 9941455), (140, 7953164), (280, 3976582), (560, 1988291)]