150547480

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{18913}}^1$

素因数の和:19123

約数の個数: 32

約数和(自身を含む): 340452000

約数和(自身を除く): 189904520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 18913, 37826, 75652, 94565, 151304, 189130, 378260, 756520, 3763687, 7527374, 15054748, 18818435, 30109496, 37636870, 75273740, 150547480]

約数ペア:

[(1, 150547480), (2, 75273740), (4, 37636870), (5, 30109496), (8, 18818435), (10, 15054748), (20, 7527374), (40, 3763687), (199, 756520), (398, 378260), (796, 189130), (995, 151304), (1592, 94565), (1990, 75652), (3980, 37826), (7960, 18913)]