80439590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9497}}^1$

素因数の和:9533

約数の個数: 48

約数和(自身を含む): 181905696

約数和(自身を除く): 101466106

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 9497, 18994, 47485, 66479, 94970, 104467, 132958, 208934, 332395, 522335, 664790, 731269, 1044670, 1149137, 1462538, 2298274, 3656345, 5745685, 7312690, 8043959, 11491370, 16087918, 40219795, 80439590]

約数ペア:

[(1, 80439590), (2, 40219795), (5, 16087918), (7, 11491370), (10, 8043959), (11, 7312690), (14, 5745685), (22, 3656345), (35, 2298274), (55, 1462538), (70, 1149137), (77, 1044670), (110, 731269), (121, 664790), (154, 522335), (242, 332395), (385, 208934), (605, 132958), (770, 104467), (847, 94970), (1210, 66479), (1694, 47485), (4235, 18994), (8470, 9497)]