82126280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{50077}}^1$

素因数の和:50129

約数の個数: 32

約数和(自身を含む): 189294840

約数和(自身を除く): 107168560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 50077, 100154, 200308, 250385, 400616, 500770, 1001540, 2003080, 2053157, 4106314, 8212628, 10265785, 16425256, 20531570, 41063140, 82126280]

約数ペア:

[(1, 82126280), (2, 41063140), (4, 20531570), (5, 16425256), (8, 10265785), (10, 8212628), (20, 4106314), (40, 2053157), (41, 2003080), (82, 1001540), (164, 500770), (205, 400616), (328, 250385), (410, 200308), (820, 100154), (1640, 50077)]