161409400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{35089}}^1$

素因数の和:35128

約数の個数: 48

約数和(自身を含む): 391604400

約数和(自身を除く): 230195000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 35089, 70178, 140356, 175445, 280712, 350890, 701780, 807047, 877225, 1403560, 1614094, 1754450, 3228188, 3508900, 4035235, 6456376, 7017800, 8070470, 16140940, 20176175, 32281880, 40352350, 80704700, 161409400]

約数ペア:

[(1, 161409400), (2, 80704700), (4, 40352350), (5, 32281880), (8, 20176175), (10, 16140940), (20, 8070470), (23, 7017800), (25, 6456376), (40, 4035235), (46, 3508900), (50, 3228188), (92, 1754450), (100, 1614094), (115, 1403560), (184, 877225), (200, 807047), (230, 701780), (460, 350890), (575, 280712), (920, 175445), (1150, 140356), (2300, 70178), (4600, 35089)]