41640280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{937}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 103330080

約数和(自身を除く): 61689800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 808, 937, 1010, 1111, 1874, 2020, 2222, 3748, 4040, 4444, 4685, 5555, 7496, 8888, 9370, 10307, 11110, 18740, 20614, 22220, 37480, 41228, 44440, 51535, 82456, 94637, 103070, 189274, 206140, 378548, 412280, 473185, 757096, 946370, 1041007, 1892740, 2082014, 3785480, 4164028, 5205035, 8328056, 10410070, 20820140, 41640280]

約数ペア:

[(1, 41640280), (2, 20820140), (4, 10410070), (5, 8328056), (8, 5205035), (10, 4164028), (11, 3785480), (20, 2082014), (22, 1892740), (40, 1041007), (44, 946370), (55, 757096), (88, 473185), (101, 412280), (110, 378548), (202, 206140), (220, 189274), (404, 103070), (440, 94637), (505, 82456), (808, 51535), (937, 44440), (1010, 41228), (1111, 37480), (1874, 22220), (2020, 20614), (2222, 18740), (3748, 11110), (4040, 10307), (4444, 9370), (4685, 8888), (5555, 7496)]