4215027760

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{267451}}^1$

素因数の和:267661

約数の個数: 40

約数和(自身を含む): 9849722256

約数和(自身を除く): 5634694496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 15760, 267451, 534902, 1069804, 1337255, 2139608, 2674510, 4279216, 5349020, 10698040, 21396080, 52687847, 105375694, 210751388, 263439235, 421502776, 526878470, 843005552, 1053756940, 2107513880, 4215027760]

約数ペア:

[(1, 4215027760), (2, 2107513880), (4, 1053756940), (5, 843005552), (8, 526878470), (10, 421502776), (16, 263439235), (20, 210751388), (40, 105375694), (80, 52687847), (197, 21396080), (394, 10698040), (788, 5349020), (985, 4279216), (1576, 2674510), (1970, 2139608), (3152, 1337255), (3940, 1069804), (7880, 534902), (15760, 267451)]