80249608

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 152694360

約数和(自身を除く): 72444752

約数列:

[1, 2, 4, 8, 157, 181, 314, 353, 362, 628, 706, 724, 1256, 1412, 1448, 2824, 28417, 55421, 56834, 63893, 110842, 113668, 127786, 221684, 227336, 255572, 443368, 511144, 10031201, 20062402, 40124804, 80249608]

約数ペア:

[(1, 80249608), (2, 40124804), (4, 20062402), (8, 10031201), (157, 511144), (181, 443368), (314, 255572), (353, 227336), (362, 221684), (628, 127786), (706, 113668), (724, 110842), (1256, 63893), (1412, 56834), (1448, 55421), (2824, 28417)]