3242440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{787}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 7375680

約数和(自身を除く): 4133240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 787, 824, 1030, 1574, 2060, 3148, 3935, 4120, 6296, 7870, 15740, 31480, 81061, 162122, 324244, 405305, 648488, 810610, 1621220, 3242440]

約数ペア:

[(1, 3242440), (2, 1621220), (4, 810610), (5, 648488), (8, 405305), (10, 324244), (20, 162122), (40, 81061), (103, 31480), (206, 15740), (412, 7870), (515, 6296), (787, 4120), (824, 3935), (1030, 3148), (1574, 2060)]