126318880

素因数分解:

$2^5\times 5^1\times {\mathrm{789493}}^1$

素因数の和:789508

約数の個数: 24

約数和(自身を含む): 298428732

約数和(自身を除く): 172109852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 789493, 1578986, 3157972, 3947465, 6315944, 7894930, 12631888, 15789860, 25263776, 31579720, 63159440, 126318880]

約数ペア:

[(1, 126318880), (2, 63159440), (4, 31579720), (5, 25263776), (8, 15789860), (10, 12631888), (16, 7894930), (20, 6315944), (32, 3947465), (40, 3157972), (80, 1578986), (160, 789493)]