28847680

素因数分解:

$2^6\times 5^1\times {\mathrm{90149}}^1$

素因数の和:90166

約数の個数: 28

約数和(自身を含む): 68694300

約数和(自身を除く): 39846620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 90149, 180298, 360596, 450745, 721192, 901490, 1442384, 1802980, 2884768, 3605960, 5769536, 7211920, 14423840, 28847680]

約数ペア:

[(1, 28847680), (2, 14423840), (4, 7211920), (5, 5769536), (8, 3605960), (10, 2884768), (16, 1802980), (20, 1442384), (32, 901490), (40, 721192), (64, 450745), (80, 360596), (160, 180298), (320, 90149)]