80196208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5563}}^1$

素因数の和:5641

約数の個数: 40

約数和(自身を含む): 167654448

約数和(自身を除く): 87458240

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 3604, 5563, 7208, 11126, 14416, 22252, 44504, 89008, 94571, 189142, 294839, 378284, 589678, 756568, 1179356, 1513136, 2358712, 4717424, 5012263, 10024526, 20049052, 40098104, 80196208]

約数ペア:

[(1, 80196208), (2, 40098104), (4, 20049052), (8, 10024526), (16, 5012263), (17, 4717424), (34, 2358712), (53, 1513136), (68, 1179356), (106, 756568), (136, 589678), (212, 378284), (272, 294839), (424, 189142), (848, 94571), (901, 89008), (1802, 44504), (3604, 22252), (5563, 14416), (7208, 11126)]