57319120

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3637}}^1$

素因数の和:3847

約数の個数: 40

約数和(自身を含む): 133980264

約数和(自身を除く): 76661144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3637, 3940, 7274, 7880, 14548, 15760, 18185, 29096, 36370, 58192, 72740, 145480, 290960, 716489, 1432978, 2865956, 3582445, 5731912, 7164890, 11463824, 14329780, 28659560, 57319120]

約数ペア:

[(1, 57319120), (2, 28659560), (4, 14329780), (5, 11463824), (8, 7164890), (10, 5731912), (16, 3582445), (20, 2865956), (40, 1432978), (80, 716489), (197, 290960), (394, 145480), (788, 72740), (985, 58192), (1576, 36370), (1970, 29096), (3152, 18185), (3637, 15760), (3940, 14548), (7274, 7880)]