5408360

素因数分解:

$2^3\times 5^1\times {\mathrm{135209}}^1$

素因数の和:135220

約数の個数: 16

約数和(自身を含む): 12168900

約数和(自身を除く): 6760540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 135209, 270418, 540836, 676045, 1081672, 1352090, 2704180, 5408360]

約数ペア:

[(1, 5408360), (2, 2704180), (4, 1352090), (5, 1081672), (8, 676045), (10, 540836), (20, 270418), (40, 135209)]