91124120

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{5437}}^1$

素因数の和:5867

約数の個数: 32

約数和(自身を含む): 205556400

約数和(自身を除く): 114432280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 5437, 8380, 10874, 16760, 21748, 27185, 43496, 54370, 108740, 217480, 2278103, 4556206, 9112412, 11390515, 18224824, 22781030, 45562060, 91124120]

約数ペア:

[(1, 91124120), (2, 45562060), (4, 22781030), (5, 18224824), (8, 11390515), (10, 9112412), (20, 4556206), (40, 2278103), (419, 217480), (838, 108740), (1676, 54370), (2095, 43496), (3352, 27185), (4190, 21748), (5437, 16760), (8380, 10874)]