40371080

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2663}}^1$

素因数の和:3053

約数の個数: 32

約数和(自身を含む): 91108800

約数和(自身を除く): 50737720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 2663, 3032, 3790, 5326, 7580, 10652, 13315, 15160, 21304, 26630, 53260, 106520, 1009277, 2018554, 4037108, 5046385, 8074216, 10092770, 20185540, 40371080]

約数ペア:

[(1, 40371080), (2, 20185540), (4, 10092770), (5, 8074216), (8, 5046385), (10, 4037108), (20, 2018554), (40, 1009277), (379, 106520), (758, 53260), (1516, 26630), (1895, 21304), (2663, 15160), (3032, 13315), (3790, 10652), (5326, 7580)]