179796440

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{35393}}^1$

素因数の和:35531

約数の個数: 32

約数和(自身を含む): 407738880

約数和(自身を除く): 227942440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 35393, 70786, 141572, 176965, 283144, 353930, 707860, 1415720, 4494911, 8989822, 17979644, 22474555, 35959288, 44949110, 89898220, 179796440]

約数ペア:

[(1, 179796440), (2, 89898220), (4, 44949110), (5, 35959288), (8, 22474555), (10, 17979644), (20, 8989822), (40, 4494911), (127, 1415720), (254, 707860), (508, 353930), (635, 283144), (1016, 176965), (1270, 141572), (2540, 70786), (5080, 35393)]