80105370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{72167}}^1$

素因数の和:72214

約数の個数: 32

約数和(自身を含む): 197451648

約数和(自身を除く): 117346278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 72167, 144334, 216501, 360835, 433002, 721670, 1082505, 2165010, 2670179, 5340358, 8010537, 13350895, 16021074, 26701790, 40052685, 80105370]

約数ペア:

[(1, 80105370), (2, 40052685), (3, 26701790), (5, 16021074), (6, 13350895), (10, 8010537), (15, 5340358), (30, 2670179), (37, 2165010), (74, 1082505), (111, 721670), (185, 433002), (222, 360835), (370, 216501), (555, 144334), (1110, 72167)]