859120000

素因数分解:

$2^7\times 5^4\times {\mathrm{10739}}^1$

素因数の和:10773

約数の個数: 80

約数和(自身を含む): 2138924700

約数和(自身を除く): 1279804700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 625, 640, 800, 1000, 1250, 1600, 2000, 2500, 3200, 4000, 5000, 8000, 10000, 10739, 16000, 20000, 21478, 40000, 42956, 53695, 80000, 85912, 107390, 171824, 214780, 268475, 343648, 429560, 536950, 687296, 859120, 1073900, 1342375, 1374592, 1718240, 2147800, 2684750, 3436480, 4295600, 5369500, 6711875, 6872960, 8591200, 10739000, 13423750, 17182400, 21478000, 26847500, 34364800, 42956000, 53695000, 85912000, 107390000, 171824000, 214780000, 429560000, 859120000]

約数ペア:

[(1, 859120000), (2, 429560000), (4, 214780000), (5, 171824000), (8, 107390000), (10, 85912000), (16, 53695000), (20, 42956000), (25, 34364800), (32, 26847500), (40, 21478000), (50, 17182400), (64, 13423750), (80, 10739000), (100, 8591200), (125, 6872960), (128, 6711875), (160, 5369500), (200, 4295600), (250, 3436480), (320, 2684750), (400, 2147800), (500, 1718240), (625, 1374592), (640, 1342375), (800, 1073900), (1000, 859120), (1250, 687296), (1600, 536950), (2000, 429560), (2500, 343648), (3200, 268475), (4000, 214780), (5000, 171824), (8000, 107390), (10000, 85912), (10739, 80000), (16000, 53695), (20000, 42956), (21478, 40000)]