53292440

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6763}}^1$

素因数の和:6971

約数の個数: 32

約数和(自身を含む): 120534480

約数和(自身を除く): 67242040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 6763, 7880, 13526, 27052, 33815, 54104, 67630, 135260, 270520, 1332311, 2664622, 5329244, 6661555, 10658488, 13323110, 26646220, 53292440]

約数ペア:

[(1, 53292440), (2, 26646220), (4, 13323110), (5, 10658488), (8, 6661555), (10, 5329244), (20, 2664622), (40, 1332311), (197, 270520), (394, 135260), (788, 67630), (985, 54104), (1576, 33815), (1970, 27052), (3940, 13526), (6763, 7880)]