4446080

素因数分解:

$2^7\times 5^1\times {\mathrm{6947}}^1$

素因数の和:6966

約数の個数: 32

約数和(自身を含む): 10630440

約数和(自身を除く): 6184360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6947, 13894, 27788, 34735, 55576, 69470, 111152, 138940, 222304, 277880, 444608, 555760, 889216, 1111520, 2223040, 4446080]

約数ペア:

[(1, 4446080), (2, 2223040), (4, 1111520), (5, 889216), (8, 555760), (10, 444608), (16, 277880), (20, 222304), (32, 138940), (40, 111152), (64, 69470), (80, 55576), (128, 34735), (160, 27788), (320, 13894), (640, 6947)]