65943040

素因数分解:

$2^9\times 5^1\times {\mathrm{25759}}^1$

素因数の和:25782

約数の個数: 40

約数和(自身を含む): 158114880

約数和(自身を除く): 92171840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 25759, 51518, 103036, 128795, 206072, 257590, 412144, 515180, 824288, 1030360, 1648576, 2060720, 3297152, 4121440, 6594304, 8242880, 13188608, 16485760, 32971520, 65943040]

約数ペア:

[(1, 65943040), (2, 32971520), (4, 16485760), (5, 13188608), (8, 8242880), (10, 6594304), (16, 4121440), (20, 3297152), (32, 2060720), (40, 1648576), (64, 1030360), (80, 824288), (128, 515180), (160, 412144), (256, 257590), (320, 206072), (512, 128795), (640, 103036), (1280, 51518), (2560, 25759)]