20160313352

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{78479}}^1$

素因数の和:78845

約数の個数: 32

約数和(自身を含む): 38226038400

約数和(自身を除く): 18065725048

約数列:

[1, 2, 4, 8, 163, 197, 326, 394, 652, 788, 1304, 1576, 32111, 64222, 78479, 128444, 156958, 256888, 313916, 627832, 12792077, 15460363, 25584154, 30920726, 51168308, 61841452, 102336616, 123682904, 2520039169, 5040078338, 10080156676, 20160313352]

約数ペア:

[(1, 20160313352), (2, 10080156676), (4, 5040078338), (8, 2520039169), (163, 123682904), (197, 102336616), (326, 61841452), (394, 51168308), (652, 30920726), (788, 25584154), (1304, 15460363), (1576, 12792077), (32111, 627832), (64222, 313916), (78479, 256888), (128444, 156958)]