168751840

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9857}}^1$

素因数の和:9979

約数の個数: 48

約数和(自身を含む): 402442992

約数和(自身を除く): 233691152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1712, 2140, 3424, 4280, 8560, 9857, 17120, 19714, 39428, 49285, 78856, 98570, 157712, 197140, 315424, 394280, 788560, 1054699, 1577120, 2109398, 4218796, 5273495, 8437592, 10546990, 16875184, 21093980, 33750368, 42187960, 84375920, 168751840]

約数ペア:

[(1, 168751840), (2, 84375920), (4, 42187960), (5, 33750368), (8, 21093980), (10, 16875184), (16, 10546990), (20, 8437592), (32, 5273495), (40, 4218796), (80, 2109398), (107, 1577120), (160, 1054699), (214, 788560), (428, 394280), (535, 315424), (856, 197140), (1070, 157712), (1712, 98570), (2140, 78856), (3424, 49285), (4280, 39428), (8560, 19714), (9857, 17120)]