27161960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97007}}^1$

素因数の和:97025

約数の個数: 32

約数和(自身を含む): 69845760

約数和(自身を除く): 42683800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 97007, 194014, 388028, 485035, 679049, 776056, 970070, 1358098, 1940140, 2716196, 3395245, 3880280, 5432392, 6790490, 13580980, 27161960]

約数ペア:

[(1, 27161960), (2, 13580980), (4, 6790490), (5, 5432392), (7, 3880280), (8, 3395245), (10, 2716196), (14, 1940140), (20, 1358098), (28, 970070), (35, 776056), (40, 679049), (56, 485035), (70, 388028), (140, 194014), (280, 97007)]