12928480

素因数分解:

$2^5\times 5^1\times {\mathrm{80803}}^1$

素因数の和:80818

約数の個数: 24

約数和(自身を含む): 30543912

約数和(自身を除く): 17615432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 80803, 161606, 323212, 404015, 646424, 808030, 1292848, 1616060, 2585696, 3232120, 6464240, 12928480]

約数ペア:

[(1, 12928480), (2, 6464240), (4, 3232120), (5, 2585696), (8, 1616060), (10, 1292848), (16, 808030), (20, 646424), (32, 404015), (40, 323212), (80, 161606), (160, 80803)]