162963920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{291007}}^1$

素因数の和:291027

約数の個数: 40

約数和(自身を含む): 433019904

約数和(自身を除く): 270055984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 291007, 582014, 1164028, 1455035, 2037049, 2328056, 2910070, 4074098, 4656112, 5820140, 8148196, 10185245, 11640280, 16296392, 20370490, 23280560, 32592784, 40740980, 81481960, 162963920]

約数ペア:

[(1, 162963920), (2, 81481960), (4, 40740980), (5, 32592784), (7, 23280560), (8, 20370490), (10, 16296392), (14, 11640280), (16, 10185245), (20, 8148196), (28, 5820140), (35, 4656112), (40, 4074098), (56, 2910070), (70, 2328056), (80, 2037049), (112, 1455035), (140, 1164028), (280, 582014), (560, 291007)]