15560960

素因数分解:

$2^8\times 5^1\times {\mathrm{12157}}^1$

素因数の和:12178

約数の個数: 36

約数和(自身を含む): 37276428

約数和(自身を除く): 21715468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 12157, 24314, 48628, 60785, 97256, 121570, 194512, 243140, 389024, 486280, 778048, 972560, 1556096, 1945120, 3112192, 3890240, 7780480, 15560960]

約数ペア:

[(1, 15560960), (2, 7780480), (4, 3890240), (5, 3112192), (8, 1945120), (10, 1556096), (16, 972560), (20, 778048), (32, 486280), (40, 389024), (64, 243140), (80, 194512), (128, 121570), (160, 97256), (256, 60785), (320, 48628), (640, 24314), (1280, 12157)]