57258920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{14173}}^1$

素因数の和:14285

約数の個数: 32

約数和(自身を含む): 130117320

約数和(自身を除く): 72858400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 14173, 28346, 56692, 70865, 113384, 141730, 283460, 566920, 1431473, 2862946, 5725892, 7157365, 11451784, 14314730, 28629460, 57258920]

約数ペア:

[(1, 57258920), (2, 28629460), (4, 14314730), (5, 11451784), (8, 7157365), (10, 5725892), (20, 2862946), (40, 1431473), (101, 566920), (202, 283460), (404, 141730), (505, 113384), (808, 70865), (1010, 56692), (2020, 28346), (4040, 14173)]