125565920

素因数分解:

$2^5\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1873}}^1$

素因数の和:2307

約数の個数: 48

約数和(自身を含む): 297516240

約数和(自身を除く): 171950320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 419, 838, 1676, 1873, 2095, 3352, 3746, 4190, 6704, 7492, 8380, 9365, 13408, 14984, 16760, 18730, 29968, 33520, 37460, 59936, 67040, 74920, 149840, 299680, 784787, 1569574, 3139148, 3923935, 6278296, 7847870, 12556592, 15695740, 25113184, 31391480, 62782960, 125565920]

約数ペア:

[(1, 125565920), (2, 62782960), (4, 31391480), (5, 25113184), (8, 15695740), (10, 12556592), (16, 7847870), (20, 6278296), (32, 3923935), (40, 3139148), (80, 1569574), (160, 784787), (419, 299680), (838, 149840), (1676, 74920), (1873, 67040), (2095, 59936), (3352, 37460), (3746, 33520), (4190, 29968), (6704, 18730), (7492, 16760), (8380, 14984), (9365, 13408)]