3890240

素因数分解:

$2^6\times 5^1\times {\mathrm{12157}}^1$

素因数の和:12174

約数の個数: 28

約数和(自身を含む): 9264396

約数和(自身を除く): 5374156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 12157, 24314, 48628, 60785, 97256, 121570, 194512, 243140, 389024, 486280, 778048, 972560, 1945120, 3890240]

約数ペア:

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