40386865

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1931}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 50077440

約数和(自身を除く): 9690575

約数列:

[1, 5, 47, 89, 235, 445, 1931, 4183, 9655, 20915, 90757, 171859, 453785, 859295, 8077373, 40386865]

約数ペア:

[(1, 40386865), (5, 8077373), (47, 859295), (89, 453785), (235, 171859), (445, 90757), (1931, 20915), (4183, 9655)]