54576880

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3463}}^1$

素因数の和:3673

約数の個数: 40

約数和(自身を含む): 127572192

約数和(自身を除く): 72995312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3463, 3940, 6926, 7880, 13852, 15760, 17315, 27704, 34630, 55408, 69260, 138520, 277040, 682211, 1364422, 2728844, 3411055, 5457688, 6822110, 10915376, 13644220, 27288440, 54576880]

約数ペア:

[(1, 54576880), (2, 27288440), (4, 13644220), (5, 10915376), (8, 6822110), (10, 5457688), (16, 3411055), (20, 2728844), (40, 1364422), (80, 682211), (197, 277040), (394, 138520), (788, 69260), (985, 55408), (1576, 34630), (1970, 27704), (3152, 17315), (3463, 15760), (3940, 13852), (6926, 7880)]