144040180

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{36191}}^1$

素因数の和:36399

約数の個数: 24

約数和(自身を含む): 304012800

約数和(自身を除く): 159972620

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 36191, 72382, 144764, 180955, 361910, 723820, 7202009, 14404018, 28808036, 36010045, 72020090, 144040180]

約数ペア:

[(1, 144040180), (2, 72020090), (4, 36010045), (5, 28808036), (10, 14404018), (20, 7202009), (199, 723820), (398, 361910), (796, 180955), (995, 144764), (1990, 72382), (3980, 36191)]