8003480

素因数分解:

$2^3\times 5^1\times {\mathrm{200087}}^1$

素因数の和:200098

約数の個数: 16

約数和(自身を含む): 18007920

約数和(自身を除く): 10004440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 200087, 400174, 800348, 1000435, 1600696, 2000870, 4001740, 8003480]

約数ペア:

[(1, 8003480), (2, 4001740), (4, 2000870), (5, 1600696), (8, 1000435), (10, 800348), (20, 400174), (40, 200087)]