25536698960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1\times {\mathrm{3557}}^1$

素因数の和:5700

約数の個数: 80

約数和(自身を含む): 60799787136

約数和(自身を除く): 35263088176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 2087, 3440, 3557, 4174, 7114, 8348, 10435, 14228, 16696, 17785, 20870, 28456, 33392, 35570, 41740, 56912, 71140, 83480, 89741, 142280, 152951, 166960, 179482, 284560, 305902, 358964, 448705, 611804, 717928, 764755, 897410, 1223608, 1435856, 1529510, 1794820, 2447216, 3059020, 3589640, 6118040, 7179280, 7423459, 12236080, 14846918, 29693836, 37117295, 59387672, 74234590, 118775344, 148469180, 296938360, 319208737, 593876720, 638417474, 1276834948, 1596043685, 2553669896, 3192087370, 5107339792, 6384174740, 12768349480, 25536698960]

約数ペア:

[(1, 25536698960), (2, 12768349480), (4, 6384174740), (5, 5107339792), (8, 3192087370), (10, 2553669896), (16, 1596043685), (20, 1276834948), (40, 638417474), (43, 593876720), (80, 319208737), (86, 296938360), (172, 148469180), (215, 118775344), (344, 74234590), (430, 59387672), (688, 37117295), (860, 29693836), (1720, 14846918), (2087, 12236080), (3440, 7423459), (3557, 7179280), (4174, 6118040), (7114, 3589640), (8348, 3059020), (10435, 2447216), (14228, 1794820), (16696, 1529510), (17785, 1435856), (20870, 1223608), (28456, 897410), (33392, 764755), (35570, 717928), (41740, 611804), (56912, 448705), (71140, 358964), (83480, 305902), (89741, 284560), (142280, 179482), (152951, 166960)]