27916000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{997}}^1$

素因数の和:1029

約数の個数: 96

約数和(自身を含む): 78466752

約数和(自身を除く): 50550752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 997, 1000, 1120, 1400, 1750, 1994, 2000, 2800, 3500, 3988, 4000, 4985, 5600, 6979, 7000, 7976, 9970, 13958, 14000, 15952, 19940, 24925, 27916, 28000, 31904, 34895, 39880, 49850, 55832, 69790, 79760, 99700, 111664, 124625, 139580, 159520, 174475, 199400, 223328, 249250, 279160, 348950, 398800, 498500, 558320, 697900, 797600, 872375, 997000, 1116640, 1395800, 1744750, 1994000, 2791600, 3489500, 3988000, 5583200, 6979000, 13958000, 27916000]

約数ペア:

[(1, 27916000), (2, 13958000), (4, 6979000), (5, 5583200), (7, 3988000), (8, 3489500), (10, 2791600), (14, 1994000), (16, 1744750), (20, 1395800), (25, 1116640), (28, 997000), (32, 872375), (35, 797600), (40, 697900), (50, 558320), (56, 498500), (70, 398800), (80, 348950), (100, 279160), (112, 249250), (125, 223328), (140, 199400), (160, 174475), (175, 159520), (200, 139580), (224, 124625), (250, 111664), (280, 99700), (350, 79760), (400, 69790), (500, 55832), (560, 49850), (700, 39880), (800, 34895), (875, 31904), (997, 28000), (1000, 27916), (1120, 24925), (1400, 19940), (1750, 15952), (1994, 14000), (2000, 13958), (2800, 9970), (3500, 7976), (3988, 7000), (4000, 6979), (4985, 5600)]