1085752840

素因数分解:

$2^3\times 5^1\times {\mathrm{27143821}}^1$

素因数の和:27143832

約数の個数: 16

約数和(自身を含む): 2442943980

約数和(自身を除く): 1357191140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 27143821, 54287642, 108575284, 135719105, 217150568, 271438210, 542876420, 1085752840]

約数ペア:

[(1, 1085752840), (2, 542876420), (4, 271438210), (5, 217150568), (8, 135719105), (10, 108575284), (20, 54287642), (40, 27143821)]