105106480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69149}}^1$

素因数の和:69181

約数の個数: 40

約数和(自身を含む): 257238000

約数和(自身を除く): 152131520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 69149, 138298, 276596, 345745, 553192, 691490, 1106384, 1313831, 1382980, 2627662, 2765960, 5255324, 5531920, 6569155, 10510648, 13138310, 21021296, 26276620, 52553240, 105106480]

約数ペア:

[(1, 105106480), (2, 52553240), (4, 26276620), (5, 21021296), (8, 13138310), (10, 10510648), (16, 6569155), (19, 5531920), (20, 5255324), (38, 2765960), (40, 2627662), (76, 1382980), (80, 1313831), (95, 1106384), (152, 691490), (190, 553192), (304, 345745), (380, 276596), (760, 138298), (1520, 69149)]