56708840

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{3863}}^1$

素因数の和:4241

約数の個数: 32

約数和(自身を含む): 127975680

約数和(自身を除く): 71266840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 3863, 7340, 7726, 14680, 15452, 19315, 30904, 38630, 77260, 154520, 1417721, 2835442, 5670884, 7088605, 11341768, 14177210, 28354420, 56708840]

約数ペア:

[(1, 56708840), (2, 28354420), (4, 14177210), (5, 11341768), (8, 7088605), (10, 5670884), (20, 2835442), (40, 1417721), (367, 154520), (734, 77260), (1468, 38630), (1835, 30904), (2936, 19315), (3670, 15452), (3863, 14680), (7340, 7726)]