8324140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 19270944

約数和(自身を除く): 10946804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 241, 314, 482, 628, 785, 964, 1205, 1570, 1727, 2410, 2651, 3140, 3454, 4820, 5302, 6908, 8635, 10604, 13255, 17270, 26510, 34540, 37837, 53020, 75674, 151348, 189185, 378370, 416207, 756740, 832414, 1664828, 2081035, 4162070, 8324140]

約数ペア:

[(1, 8324140), (2, 4162070), (4, 2081035), (5, 1664828), (10, 832414), (11, 756740), (20, 416207), (22, 378370), (44, 189185), (55, 151348), (110, 75674), (157, 53020), (220, 37837), (241, 34540), (314, 26510), (482, 17270), (628, 13255), (785, 10604), (964, 8635), (1205, 6908), (1570, 5302), (1727, 4820), (2410, 3454), (2651, 3140)]