68231440

素因数分解:

$2^4\times 5^1\times {\mathrm{852893}}^1$

素因数の和:852906

約数の個数: 20

約数和(自身を含む): 158638284

約数和(自身を除く): 90406844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 852893, 1705786, 3411572, 4264465, 6823144, 8528930, 13646288, 17057860, 34115720, 68231440]

約数ペア:

[(1, 68231440), (2, 34115720), (4, 17057860), (5, 13646288), (8, 8528930), (10, 6823144), (16, 4264465), (20, 3411572), (40, 1705786), (80, 852893)]