40995280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10903}}^1$

素因数の和:10963

約数の個数: 40

約数和(自身を含む): 97350912

約数和(自身を除く): 56355632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 10903, 21806, 43612, 54515, 87224, 109030, 174448, 218060, 436120, 512441, 872240, 1024882, 2049764, 2562205, 4099528, 5124410, 8199056, 10248820, 20497640, 40995280]

約数ペア:

[(1, 40995280), (2, 20497640), (4, 10248820), (5, 8199056), (8, 5124410), (10, 4099528), (16, 2562205), (20, 2049764), (40, 1024882), (47, 872240), (80, 512441), (94, 436120), (188, 218060), (235, 174448), (376, 109030), (470, 87224), (752, 54515), (940, 43612), (1880, 21806), (3760, 10903)]