16524920

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4259}}^1$

素因数の和:4367

約数の個数: 32

約数和(自身を含む): 37573200

約数和(自身を除く): 21048280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 4259, 8518, 17036, 21295, 34072, 42590, 85180, 170360, 413123, 826246, 1652492, 2065615, 3304984, 4131230, 8262460, 16524920]

約数ペア:

[(1, 16524920), (2, 8262460), (4, 4131230), (5, 3304984), (8, 2065615), (10, 1652492), (20, 826246), (40, 413123), (97, 170360), (194, 85180), (388, 42590), (485, 34072), (776, 21295), (970, 17036), (1940, 8518), (3880, 4259)]