201586160

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{12791}}^1$

素因数の和:13001

約数の個数: 40

約数和(自身を含む): 471103776

約数和(自身を除く): 269517616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 12791, 15760, 25582, 51164, 63955, 102328, 127910, 204656, 255820, 511640, 1023280, 2519827, 5039654, 10079308, 12599135, 20158616, 25198270, 40317232, 50396540, 100793080, 201586160]

約数ペア:

[(1, 201586160), (2, 100793080), (4, 50396540), (5, 40317232), (8, 25198270), (10, 20158616), (16, 12599135), (20, 10079308), (40, 5039654), (80, 2519827), (197, 1023280), (394, 511640), (788, 255820), (985, 204656), (1576, 127910), (1970, 102328), (3152, 63955), (3940, 51164), (7880, 25582), (12791, 15760)]