78234040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85037}}^1$

素因数の和:85071

約数の個数: 32

約数和(自身を含む): 183682080

約数和(自身を除く): 105448040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 85037, 170074, 340148, 425185, 680296, 850370, 1700740, 1955851, 3401480, 3911702, 7823404, 9779255, 15646808, 19558510, 39117020, 78234040]

約数ペア:

[(1, 78234040), (2, 39117020), (4, 19558510), (5, 15646808), (8, 9779255), (10, 7823404), (20, 3911702), (23, 3401480), (40, 1955851), (46, 1700740), (92, 850370), (115, 680296), (184, 425185), (230, 340148), (460, 170074), (920, 85037)]