40501660

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19661}}^1$

素因数の和:19773

約数の個数: 24

約数和(自身を含む): 85883616

約数和(自身を除く): 45381956

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 19661, 39322, 78644, 98305, 196610, 393220, 2025083, 4050166, 8100332, 10125415, 20250830, 40501660]

約数ペア:

[(1, 40501660), (2, 20250830), (4, 10125415), (5, 8100332), (10, 4050166), (20, 2025083), (103, 393220), (206, 196610), (412, 98305), (515, 78644), (1030, 39322), (2060, 19661)]