179671280

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28429}}^1$

素因数の和:28521

約数の個数: 40

約数和(自身を含む): 423038400

約数和(自身を除く): 243367120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 28429, 56858, 113716, 142145, 227432, 284290, 454864, 568580, 1137160, 2245891, 2274320, 4491782, 8983564, 11229455, 17967128, 22458910, 35934256, 44917820, 89835640, 179671280]

約数ペア:

[(1, 179671280), (2, 89835640), (4, 44917820), (5, 35934256), (8, 22458910), (10, 17967128), (16, 11229455), (20, 8983564), (40, 4491782), (79, 2274320), (80, 2245891), (158, 1137160), (316, 568580), (395, 454864), (632, 284290), (790, 227432), (1264, 142145), (1580, 113716), (3160, 56858), (6320, 28429)]