40561880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44089}}^1$

素因数の和:44123

約数の個数: 32

約数和(自身を含む): 95234400

約数和(自身を除く): 54672520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 44089, 88178, 176356, 220445, 352712, 440890, 881780, 1014047, 1763560, 2028094, 4056188, 5070235, 8112376, 10140470, 20280940, 40561880]

約数ペア:

[(1, 40561880), (2, 20280940), (4, 10140470), (5, 8112376), (8, 5070235), (10, 4056188), (20, 2028094), (23, 1763560), (40, 1014047), (46, 881780), (92, 440890), (115, 352712), (184, 220445), (230, 176356), (460, 88178), (920, 44089)]