53513080

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6791}}^1$

素因数の和:6999

約数の個数: 32

約数和(自身を含む): 121033440

約数和(自身を除く): 67520360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 6791, 7880, 13582, 27164, 33955, 54328, 67910, 135820, 271640, 1337827, 2675654, 5351308, 6689135, 10702616, 13378270, 26756540, 53513080]

約数ペア:

[(1, 53513080), (2, 26756540), (4, 13378270), (5, 10702616), (8, 6689135), (10, 5351308), (20, 2675654), (40, 1337827), (197, 271640), (394, 135820), (788, 67910), (985, 54328), (1576, 33955), (1970, 27164), (3940, 13582), (6791, 7880)]