15360440

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2803}}^1$

素因数の和:2951

約数の個数: 32

約数和(自身を含む): 34825680

約数和(自身を除く): 19465240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 2803, 5480, 5606, 11212, 14015, 22424, 28030, 56060, 112120, 384011, 768022, 1536044, 1920055, 3072088, 3840110, 7680220, 15360440]

約数ペア:

[(1, 15360440), (2, 7680220), (4, 3840110), (5, 3072088), (8, 1920055), (10, 1536044), (20, 768022), (40, 384011), (137, 112120), (274, 56060), (548, 28030), (685, 22424), (1096, 14015), (1370, 11212), (2740, 5606), (2803, 5480)]