85814260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32261}}^1$

素因数の和:32296

約数の個数: 48

約数和(自身を含む): 216800640

約数和(自身を除く): 130986380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 32261, 64522, 129044, 161305, 225827, 322610, 451654, 612959, 645220, 903308, 1129135, 1225918, 2258270, 2451836, 3064795, 4290713, 4516540, 6129590, 8581426, 12259180, 17162852, 21453565, 42907130, 85814260]

約数ペア:

[(1, 85814260), (2, 42907130), (4, 21453565), (5, 17162852), (7, 12259180), (10, 8581426), (14, 6129590), (19, 4516540), (20, 4290713), (28, 3064795), (35, 2451836), (38, 2258270), (70, 1225918), (76, 1129135), (95, 903308), (133, 645220), (140, 612959), (190, 451654), (266, 322610), (380, 225827), (532, 161305), (665, 129044), (1330, 64522), (2660, 32261)]