15668101720

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{937}}^1\times {\mathrm{4139}}^1$

素因数の和:5188

約数の個数: 64

約数和(自身を含む): 35648877600

約数和(自身を除く): 19980775880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 937, 1010, 1874, 2020, 3748, 4040, 4139, 4685, 7496, 8278, 9370, 16556, 18740, 20695, 33112, 37480, 41390, 82780, 94637, 165560, 189274, 378548, 418039, 473185, 757096, 836078, 946370, 1672156, 1892740, 2090195, 3344312, 3785480, 3878243, 4180390, 7756486, 8360780, 15512972, 16721560, 19391215, 31025944, 38782430, 77564860, 155129720, 391702543, 783405086, 1566810172, 1958512715, 3133620344, 3917025430, 7834050860, 15668101720]

約数ペア:

[(1, 15668101720), (2, 7834050860), (4, 3917025430), (5, 3133620344), (8, 1958512715), (10, 1566810172), (20, 783405086), (40, 391702543), (101, 155129720), (202, 77564860), (404, 38782430), (505, 31025944), (808, 19391215), (937, 16721560), (1010, 15512972), (1874, 8360780), (2020, 7756486), (3748, 4180390), (4040, 3878243), (4139, 3785480), (4685, 3344312), (7496, 2090195), (8278, 1892740), (9370, 1672156), (16556, 946370), (18740, 836078), (20695, 757096), (33112, 473185), (37480, 418039), (41390, 378548), (82780, 189274), (94637, 165560)]