108269680

素因数分解:

$2^4\times 5^1\times {\mathrm{1353371}}^1$

素因数の和:1353384

約数の個数: 20

約数和(自身を含む): 251727192

約数和(自身を除く): 143457512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1353371, 2706742, 5413484, 6766855, 10826968, 13533710, 21653936, 27067420, 54134840, 108269680]

約数ペア:

[(1, 108269680), (2, 54134840), (4, 27067420), (5, 21653936), (8, 13533710), (10, 10826968), (16, 6766855), (20, 5413484), (40, 2706742), (80, 1353371)]