68557640

素因数分解:

$2^3\times 5^1\times {\mathrm{1713941}}^1$

素因数の和:1713952

約数の個数: 16

約数和(自身を含む): 154254780

約数和(自身を除く): 85697140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1713941, 3427882, 6855764, 8569705, 13711528, 17139410, 34278820, 68557640]

約数ペア:

[(1, 68557640), (2, 34278820), (4, 17139410), (5, 13711528), (8, 8569705), (10, 6855764), (20, 3427882), (40, 1713941)]