40035380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25997}}^1$

素因数の和:26024

約数の個数: 48

約数和(自身を含む): 104823936

約数和(自身を除く): 64788556

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 25997, 51994, 103988, 129985, 181979, 259970, 285967, 363958, 519940, 571934, 727916, 909895, 1143868, 1429835, 1819790, 2001769, 2859670, 3639580, 4003538, 5719340, 8007076, 10008845, 20017690, 40035380]

約数ペア:

[(1, 40035380), (2, 20017690), (4, 10008845), (5, 8007076), (7, 5719340), (10, 4003538), (11, 3639580), (14, 2859670), (20, 2001769), (22, 1819790), (28, 1429835), (35, 1143868), (44, 909895), (55, 727916), (70, 571934), (77, 519940), (110, 363958), (140, 285967), (154, 259970), (220, 181979), (308, 129985), (385, 103988), (770, 51994), (1540, 25997)]