52280000

素因数分解:

$2^6\times 5^4\times {\mathrm{1307}}^1$

素因数の和:1339

約数の個数: 70

約数和(自身を含む): 129736596

約数和(自身を除く): 77456596

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, 625, 800, 1000, 1250, 1307, 1600, 2000, 2500, 2614, 4000, 5000, 5228, 6535, 8000, 10000, 10456, 13070, 20000, 20912, 26140, 32675, 40000, 41824, 52280, 65350, 83648, 104560, 130700, 163375, 209120, 261400, 326750, 418240, 522800, 653500, 816875, 1045600, 1307000, 1633750, 2091200, 2614000, 3267500, 5228000, 6535000, 10456000, 13070000, 26140000, 52280000]

約数ペア:

[(1, 52280000), (2, 26140000), (4, 13070000), (5, 10456000), (8, 6535000), (10, 5228000), (16, 3267500), (20, 2614000), (25, 2091200), (32, 1633750), (40, 1307000), (50, 1045600), (64, 816875), (80, 653500), (100, 522800), (125, 418240), (160, 326750), (200, 261400), (250, 209120), (320, 163375), (400, 130700), (500, 104560), (625, 83648), (800, 65350), (1000, 52280), (1250, 41824), (1307, 40000), (1600, 32675), (2000, 26140), (2500, 20912), (2614, 20000), (4000, 13070), (5000, 10456), (5228, 10000), (6535, 8000)]