27162880

素因数分解:

$2^8\times 5^1\times {\mathrm{21221}}^1$

素因数の和:21242

約数の個数: 36

約数和(自身を含む): 65066652

約数和(自身を除く): 37903772

約数列:

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

約数ペア:

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