90412160

素因数分解:

$2^7\times 5^1\times {\mathrm{141269}}^1$

素因数の和:141288

約数の個数: 32

約数和(自身を含む): 216143100

約数和(自身を除く): 125730940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 141269, 282538, 565076, 706345, 1130152, 1412690, 2260304, 2825380, 4520608, 5650760, 9041216, 11301520, 18082432, 22603040, 45206080, 90412160]

約数ペア:

[(1, 90412160), (2, 45206080), (4, 22603040), (5, 18082432), (8, 11301520), (10, 9041216), (16, 5650760), (20, 4520608), (32, 2825380), (40, 2260304), (64, 1412690), (80, 1130152), (128, 706345), (160, 565076), (320, 282538), (640, 141269)]