52786640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 127491840

約数和(自身を除く): 74705200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 101, 139, 188, 202, 235, 278, 376, 404, 470, 505, 556, 695, 752, 808, 940, 1010, 1112, 1390, 1616, 1880, 2020, 2224, 2780, 3760, 4040, 4747, 5560, 6533, 8080, 9494, 11120, 13066, 14039, 18988, 23735, 26132, 28078, 32665, 37976, 47470, 52264, 56156, 65330, 70195, 75952, 94940, 104528, 112312, 130660, 140390, 189880, 224624, 261320, 280780, 379760, 522640, 561560, 659833, 1123120, 1319666, 2639332, 3299165, 5278664, 6598330, 10557328, 13196660, 26393320, 52786640]

約数ペア:

[(1, 52786640), (2, 26393320), (4, 13196660), (5, 10557328), (8, 6598330), (10, 5278664), (16, 3299165), (20, 2639332), (40, 1319666), (47, 1123120), (80, 659833), (94, 561560), (101, 522640), (139, 379760), (188, 280780), (202, 261320), (235, 224624), (278, 189880), (376, 140390), (404, 130660), (470, 112312), (505, 104528), (556, 94940), (695, 75952), (752, 70195), (808, 65330), (940, 56156), (1010, 52264), (1112, 47470), (1390, 37976), (1616, 32665), (1880, 28078), (2020, 26132), (2224, 23735), (2780, 18988), (3760, 14039), (4040, 13066), (4747, 11120), (5560, 9494), (6533, 8080)]