7206280

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{701}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 16300440

約数和(自身を除く): 9094160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 701, 1028, 1285, 1402, 2056, 2570, 2804, 3505, 5140, 5608, 7010, 10280, 14020, 28040, 180157, 360314, 720628, 900785, 1441256, 1801570, 3603140, 7206280]

約数ペア:

[(1, 7206280), (2, 3603140), (4, 1801570), (5, 1441256), (8, 900785), (10, 720628), (20, 360314), (40, 180157), (257, 28040), (514, 14020), (701, 10280), (1028, 7010), (1285, 5608), (1402, 5140), (2056, 3505), (2570, 2804)]