39896000

素因数分解:

$2^6\times 5^3\times {\mathrm{4987}}^1$

素因数の和:5014

約数の個数: 56

約数和(自身を含む): 98822256

約数和(自身を除く): 58926256

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, 1600, 2000, 4000, 4987, 8000, 9974, 19948, 24935, 39896, 49870, 79792, 99740, 124675, 159584, 199480, 249350, 319168, 398960, 498700, 623375, 797920, 997400, 1246750, 1595840, 1994800, 2493500, 3989600, 4987000, 7979200, 9974000, 19948000, 39896000]

約数ペア:

[(1, 39896000), (2, 19948000), (4, 9974000), (5, 7979200), (8, 4987000), (10, 3989600), (16, 2493500), (20, 1994800), (25, 1595840), (32, 1246750), (40, 997400), (50, 797920), (64, 623375), (80, 498700), (100, 398960), (125, 319168), (160, 249350), (200, 199480), (250, 159584), (320, 124675), (400, 99740), (500, 79792), (800, 49870), (1000, 39896), (1600, 24935), (2000, 19948), (4000, 9974), (4987, 8000)]