40642195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 15241325

約数列:

[1, 5, 11, 29, 55, 83, 145, 307, 319, 415, 913, 1535, 1595, 2407, 3377, 4565, 8903, 12035, 16885, 25481, 26477, 44515, 97933, 127405, 132385, 280291, 489665, 738949, 1401455, 3694745, 8128439, 40642195]

約数ペア:

[(1, 40642195), (5, 8128439), (11, 3694745), (29, 1401455), (55, 738949), (83, 489665), (145, 280291), (307, 132385), (319, 127405), (415, 97933), (913, 44515), (1535, 26477), (1595, 25481), (2407, 16885), (3377, 12035), (4565, 8903)]