85367680

素因数分解:

$2^7\times 5^1\times {\mathrm{133387}}^1$

素因数の和:133406

約数の個数: 32

約数和(自身を含む): 204083640

約数和(自身を除く): 118715960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 133387, 266774, 533548, 666935, 1067096, 1333870, 2134192, 2667740, 4268384, 5335480, 8536768, 10670960, 17073536, 21341920, 42683840, 85367680]

約数ペア:

[(1, 85367680), (2, 42683840), (4, 21341920), (5, 17073536), (8, 10670960), (10, 8536768), (16, 5335480), (20, 4268384), (32, 2667740), (40, 2134192), (64, 1333870), (80, 1067096), (128, 666935), (160, 533548), (320, 266774), (640, 133387)]