54161080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31489}}^1$

素因数の和:31543

約数の個数: 32

約数和(自身を含む): 124700400

約数和(自身を除く): 70539320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 31489, 62978, 125956, 157445, 251912, 314890, 629780, 1259560, 1354027, 2708054, 5416108, 6770135, 10832216, 13540270, 27080540, 54161080]

約数ペア:

[(1, 54161080), (2, 27080540), (4, 13540270), (5, 10832216), (8, 6770135), (10, 5416108), (20, 2708054), (40, 1354027), (43, 1259560), (86, 629780), (172, 314890), (215, 251912), (344, 157445), (430, 125956), (860, 62978), (1720, 31489)]