78988460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{8011}}^1$

素因数の和:8066

約数の個数: 48

約数和(自身を含む): 181712160

約数和(自身を除く): 102723700

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 8011, 9860, 16022, 32044, 40055, 80110, 136187, 160220, 232319, 272374, 464638, 544748, 680935, 929276, 1161595, 1361870, 2323190, 2723740, 3949423, 4646380, 7898846, 15797692, 19747115, 39494230, 78988460]

約数ペア:

[(1, 78988460), (2, 39494230), (4, 19747115), (5, 15797692), (10, 7898846), (17, 4646380), (20, 3949423), (29, 2723740), (34, 2323190), (58, 1361870), (68, 1161595), (85, 929276), (116, 680935), (145, 544748), (170, 464638), (290, 272374), (340, 232319), (493, 160220), (580, 136187), (986, 80110), (1972, 40055), (2465, 32044), (4930, 16022), (8011, 9860)]