210091520

素因数分解:

$2^9\times 5^1\times {\mathrm{82067}}^1$

素因数の和:82090

約数の個数: 40

約数和(自身を含む): 503733384

約数和(自身を除く): 293641864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 82067, 164134, 328268, 410335, 656536, 820670, 1313072, 1641340, 2626144, 3282680, 5252288, 6565360, 10504576, 13130720, 21009152, 26261440, 42018304, 52522880, 105045760, 210091520]

約数ペア:

[(1, 210091520), (2, 105045760), (4, 52522880), (5, 42018304), (8, 26261440), (10, 21009152), (16, 13130720), (20, 10504576), (32, 6565360), (40, 5252288), (64, 3282680), (80, 2626144), (128, 1641340), (160, 1313072), (256, 820670), (320, 656536), (512, 410335), (640, 328268), (1280, 164134), (2560, 82067)]