122488840

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{4259}}^1$

素因数の和:4989

約数の個数: 32

約数和(自身を含む): 276048000

約数和(自身を除く): 153559160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 1438, 2876, 3595, 4259, 5752, 7190, 8518, 14380, 17036, 21295, 28760, 34072, 42590, 85180, 170360, 3062221, 6124442, 12248884, 15311105, 24497768, 30622210, 61244420, 122488840]

約数ペア:

[(1, 122488840), (2, 61244420), (4, 30622210), (5, 24497768), (8, 15311105), (10, 12248884), (20, 6124442), (40, 3062221), (719, 170360), (1438, 85180), (2876, 42590), (3595, 34072), (4259, 28760), (5752, 21295), (7190, 17036), (8518, 14380)]