164689790

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{1259}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 301916160

約数和(自身を除く): 137226370

約数列:

[1, 2, 5, 10, 103, 127, 206, 254, 515, 635, 1030, 1259, 1270, 2518, 6295, 12590, 13081, 26162, 65405, 129677, 130810, 159893, 259354, 319786, 648385, 799465, 1296770, 1598930, 16468979, 32937958, 82344895, 164689790]

約数ペア:

[(1, 164689790), (2, 82344895), (5, 32937958), (10, 16468979), (103, 1598930), (127, 1296770), (206, 799465), (254, 648385), (515, 319786), (635, 259354), (1030, 159893), (1259, 130810), (1270, 129677), (2518, 65405), (6295, 26162), (12590, 13081)]