86304640

素因数分解:

$2^7\times 5^1\times {\mathrm{134851}}^1$

素因数の和:134870

約数の個数: 32

約数和(自身を含む): 206323560

約数和(自身を除く): 120018920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 134851, 269702, 539404, 674255, 1078808, 1348510, 2157616, 2697020, 4315232, 5394040, 8630464, 10788080, 17260928, 21576160, 43152320, 86304640]

約数ペア:

[(1, 86304640), (2, 43152320), (4, 21576160), (5, 17260928), (8, 10788080), (10, 8630464), (16, 5394040), (20, 4315232), (32, 2697020), (40, 2157616), (64, 1348510), (80, 1078808), (128, 674255), (160, 539404), (320, 269702), (640, 134851)]