44012000

素因数分解:

$2^5\times 5^3\times {\mathrm{11003}}^1$

素因数の和:11028

約数の個数: 48

約数和(自身を含む): 108147312

約数和(自身を除く): 64135312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 11003, 22006, 44012, 55015, 88024, 110030, 176048, 220060, 275075, 352096, 440120, 550150, 880240, 1100300, 1375375, 1760480, 2200600, 2750750, 4401200, 5501500, 8802400, 11003000, 22006000, 44012000]

約数ペア:

[(1, 44012000), (2, 22006000), (4, 11003000), (5, 8802400), (8, 5501500), (10, 4401200), (16, 2750750), (20, 2200600), (25, 1760480), (32, 1375375), (40, 1100300), (50, 880240), (80, 550150), (100, 440120), (125, 352096), (160, 275075), (200, 220060), (250, 176048), (400, 110030), (500, 88024), (800, 55015), (1000, 44012), (2000, 22006), (4000, 11003)]