40103140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26041}}^1$

素因数の和:26068

約数の個数: 48

約数和(自身を含む): 105001344

約数和(自身を除く): 64898204

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 26041, 52082, 104164, 130205, 182287, 260410, 286451, 364574, 520820, 572902, 729148, 911435, 1145804, 1432255, 1822870, 2005157, 2864510, 3645740, 4010314, 5729020, 8020628, 10025785, 20051570, 40103140]

約数ペア:

[(1, 40103140), (2, 20051570), (4, 10025785), (5, 8020628), (7, 5729020), (10, 4010314), (11, 3645740), (14, 2864510), (20, 2005157), (22, 1822870), (28, 1432255), (35, 1145804), (44, 911435), (55, 729148), (70, 572902), (77, 520820), (110, 364574), (140, 286451), (154, 260410), (220, 182287), (308, 130205), (385, 104164), (770, 52082), (1540, 26041)]