42125840

素因数分解:

$2^4\times 5^1\times {\mathrm{526573}}^1$

素因数の和:526586

約数の個数: 20

約数和(自身を含む): 97942764

約数和(自身を除く): 55816924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 526573, 1053146, 2106292, 2632865, 4212584, 5265730, 8425168, 10531460, 21062920, 42125840]

約数ペア:

[(1, 42125840), (2, 21062920), (4, 10531460), (5, 8425168), (8, 5265730), (10, 4212584), (16, 2632865), (20, 2106292), (40, 1053146), (80, 526573)]