8072000

素因数分解:

$2^6\times 5^3\times {\mathrm{1009}}^1$

素因数の和:1036

約数の個数: 56

約数和(自身を含む): 20010120

約数和(自身を除く): 11938120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1009, 1600, 2000, 2018, 4000, 4036, 5045, 8000, 8072, 10090, 16144, 20180, 25225, 32288, 40360, 50450, 64576, 80720, 100900, 126125, 161440, 201800, 252250, 322880, 403600, 504500, 807200, 1009000, 1614400, 2018000, 4036000, 8072000]

約数ペア:

[(1, 8072000), (2, 4036000), (4, 2018000), (5, 1614400), (8, 1009000), (10, 807200), (16, 504500), (20, 403600), (25, 322880), (32, 252250), (40, 201800), (50, 161440), (64, 126125), (80, 100900), (100, 80720), (125, 64576), (160, 50450), (200, 40360), (250, 32288), (320, 25225), (400, 20180), (500, 16144), (800, 10090), (1000, 8072), (1009, 8000), (1600, 5045), (2000, 4036), (2018, 4000)]