68812000

素因数分解:

$2^5\times 5^3\times {\mathrm{17203}}^1$

素因数の和:17228

約数の個数: 48

約数和(自身を含む): 169080912

約数和(自身を除く): 100268912

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, 17203, 34406, 68812, 86015, 137624, 172030, 275248, 344060, 430075, 550496, 688120, 860150, 1376240, 1720300, 2150375, 2752480, 3440600, 4300750, 6881200, 8601500, 13762400, 17203000, 34406000, 68812000]

約数ペア:

[(1, 68812000), (2, 34406000), (4, 17203000), (5, 13762400), (8, 8601500), (10, 6881200), (16, 4300750), (20, 3440600), (25, 2752480), (32, 2150375), (40, 1720300), (50, 1376240), (80, 860150), (100, 688120), (125, 550496), (160, 430075), (200, 344060), (250, 275248), (400, 172030), (500, 137624), (800, 86015), (1000, 68812), (2000, 34406), (4000, 17203)]