86628640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{77347}}^1$

素因数の和:77369

約数の個数: 48

約数和(自身を含む): 233900352

約数和(自身を除く): 147271712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 77347, 154694, 309388, 386735, 541429, 618776, 773470, 1082858, 1237552, 1546940, 2165716, 2475104, 2707145, 3093880, 4331432, 5414290, 6187760, 8662864, 10828580, 12375520, 17325728, 21657160, 43314320, 86628640]

約数ペア:

[(1, 86628640), (2, 43314320), (4, 21657160), (5, 17325728), (7, 12375520), (8, 10828580), (10, 8662864), (14, 6187760), (16, 5414290), (20, 4331432), (28, 3093880), (32, 2707145), (35, 2475104), (40, 2165716), (56, 1546940), (70, 1237552), (80, 1082858), (112, 773470), (140, 618776), (160, 541429), (224, 386735), (280, 309388), (560, 154694), (1120, 77347)]