12761425760

素因数分解:

$2^5\times 5^1\times {\mathrm{971}}^1\times {\mathrm{82141}}^1$

素因数の和:83127

約数の個数: 48

約数和(自身を含む): 30180285072

約数和(自身を除く): 17418859312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 971, 1942, 3884, 4855, 7768, 9710, 15536, 19420, 31072, 38840, 77680, 82141, 155360, 164282, 328564, 410705, 657128, 821410, 1314256, 1642820, 2628512, 3285640, 6571280, 13142560, 79758911, 159517822, 319035644, 398794555, 638071288, 797589110, 1276142576, 1595178220, 2552285152, 3190356440, 6380712880, 12761425760]

約数ペア:

[(1, 12761425760), (2, 6380712880), (4, 3190356440), (5, 2552285152), (8, 1595178220), (10, 1276142576), (16, 797589110), (20, 638071288), (32, 398794555), (40, 319035644), (80, 159517822), (160, 79758911), (971, 13142560), (1942, 6571280), (3884, 3285640), (4855, 2628512), (7768, 1642820), (9710, 1314256), (15536, 821410), (19420, 657128), (31072, 410705), (38840, 328564), (77680, 164282), (82141, 155360)]