8802400

素因数分解:

$2^5\times 5^2\times {\mathrm{11003}}^1$

素因数の和:11023

約数の個数: 36

約数和(自身を含む): 21490812

約数和(自身を除く): 12688412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 11003, 22006, 44012, 55015, 88024, 110030, 176048, 220060, 275075, 352096, 440120, 550150, 880240, 1100300, 1760480, 2200600, 4401200, 8802400]

約数ペア:

[(1, 8802400), (2, 4401200), (4, 2200600), (5, 1760480), (8, 1100300), (10, 880240), (16, 550150), (20, 440120), (25, 352096), (32, 275075), (40, 220060), (50, 176048), (80, 110030), (100, 88024), (160, 55015), (200, 44012), (400, 22006), (800, 11003)]