83207480

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{19441}}^1$

素因数の和:19559

約数の個数: 32

約数和(自身を含む): 188976240

約数和(自身を除く): 105768760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 19441, 38882, 77764, 97205, 155528, 194410, 388820, 777640, 2080187, 4160374, 8320748, 10400935, 16641496, 20801870, 41603740, 83207480]

約数ペア:

[(1, 83207480), (2, 41603740), (4, 20801870), (5, 16641496), (8, 10400935), (10, 8320748), (20, 4160374), (40, 2080187), (107, 777640), (214, 388820), (428, 194410), (535, 155528), (856, 97205), (1070, 77764), (2140, 38882), (4280, 19441)]