118936280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{69149}}^1$

素因数の和:69203

約数の個数: 32

約数和(自身を含む): 273834000

約数和(自身を除く): 154897720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 69149, 138298, 276596, 345745, 553192, 691490, 1382980, 2765960, 2973407, 5946814, 11893628, 14867035, 23787256, 29734070, 59468140, 118936280]

約数ペア:

[(1, 118936280), (2, 59468140), (4, 29734070), (5, 23787256), (8, 14867035), (10, 11893628), (20, 5946814), (40, 2973407), (43, 2765960), (86, 1382980), (172, 691490), (215, 553192), (344, 345745), (430, 276596), (860, 138298), (1720, 69149)]