108620840

素因数分解:

$2^3\times 5^1\times {\mathrm{2715521}}^1$

素因数の和:2715532

約数の個数: 16

約数和(自身を含む): 244396980

約数和(自身を除く): 135776140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2715521, 5431042, 10862084, 13577605, 21724168, 27155210, 54310420, 108620840]

約数ペア:

[(1, 108620840), (2, 54310420), (4, 27155210), (5, 21724168), (8, 13577605), (10, 10862084), (20, 5431042), (40, 2715521)]