54020920

素因数分解:

$2^3\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1489}}^1$

素因数の和:2407

約数の個数: 32

約数和(自身を含む): 121762800

約数和(自身を除く): 67741880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 907, 1489, 1814, 2978, 3628, 4535, 5956, 7256, 7445, 9070, 11912, 14890, 18140, 29780, 36280, 59560, 1350523, 2701046, 5402092, 6752615, 10804184, 13505230, 27010460, 54020920]

約数ペア:

[(1, 54020920), (2, 27010460), (4, 13505230), (5, 10804184), (8, 6752615), (10, 5402092), (20, 2701046), (40, 1350523), (907, 59560), (1489, 36280), (1814, 29780), (2978, 18140), (3628, 14890), (4535, 11912), (5956, 9070), (7256, 7445)]