40291850

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{7393}}^1$

素因数の和:7514

約数の個数: 24

約数和(自身を含む): 75640620

約数和(自身を除く): 35348770

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5450, 7393, 14786, 36965, 73930, 184825, 369650, 805837, 1611674, 4029185, 8058370, 20145925, 40291850]

約数ペア:

[(1, 40291850), (2, 20145925), (5, 8058370), (10, 4029185), (25, 1611674), (50, 805837), (109, 369650), (218, 184825), (545, 73930), (1090, 36965), (2725, 14786), (5450, 7393)]