85129360

素因数分解:

$2^4\times 5^1\times {\mathrm{1064117}}^1$

素因数の和:1064130

約数の個数: 20

約数和(自身を含む): 197925948

約数和(自身を除く): 112796588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1064117, 2128234, 4256468, 5320585, 8512936, 10641170, 17025872, 21282340, 42564680, 85129360]

約数ペア:

[(1, 85129360), (2, 42564680), (4, 21282340), (5, 17025872), (8, 10641170), (10, 8512936), (16, 5320585), (20, 4256468), (40, 2128234), (80, 1064117)]