54325760

素因数分解:

$2^9\times 5^1\times {\mathrm{21221}}^1$

素因数の和:21244

約数の個数: 40

約数和(自身を含む): 130260636

約数和(自身を除く): 75934876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 21221, 42442, 84884, 106105, 169768, 212210, 339536, 424420, 679072, 848840, 1358144, 1697680, 2716288, 3395360, 5432576, 6790720, 10865152, 13581440, 27162880, 54325760]

約数ペア:

[(1, 54325760), (2, 27162880), (4, 13581440), (5, 10865152), (8, 6790720), (10, 5432576), (16, 3395360), (20, 2716288), (32, 1697680), (40, 1358144), (64, 848840), (80, 679072), (128, 424420), (160, 339536), (256, 212210), (320, 169768), (512, 106105), (640, 84884), (1280, 42442), (2560, 21221)]