89346520

素因数分解:

$2^3\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{1709}}^1$

素因数の和:3027

約数の個数: 32

約数和(自身を含む): 201301200

約数和(自身を除く): 111954680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1307, 1709, 2614, 3418, 5228, 6535, 6836, 8545, 10456, 13070, 13672, 17090, 26140, 34180, 52280, 68360, 2233663, 4467326, 8934652, 11168315, 17869304, 22336630, 44673260, 89346520]

約数ペア:

[(1, 89346520), (2, 44673260), (4, 22336630), (5, 17869304), (8, 11168315), (10, 8934652), (20, 4467326), (40, 2233663), (1307, 68360), (1709, 52280), (2614, 34180), (3418, 26140), (5228, 17090), (6535, 13672), (6836, 13070), (8545, 10456)]