8956000

素因数分解:

$2^5\times 5^3\times {\mathrm{2239}}^1$

素因数の和:2264

約数の個数: 48

約数和(自身を含む): 22014720

約数和(自身を除く): 13058720

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, 2239, 4000, 4478, 8956, 11195, 17912, 22390, 35824, 44780, 55975, 71648, 89560, 111950, 179120, 223900, 279875, 358240, 447800, 559750, 895600, 1119500, 1791200, 2239000, 4478000, 8956000]

約数ペア:

[(1, 8956000), (2, 4478000), (4, 2239000), (5, 1791200), (8, 1119500), (10, 895600), (16, 559750), (20, 447800), (25, 358240), (32, 279875), (40, 223900), (50, 179120), (80, 111950), (100, 89560), (125, 71648), (160, 55975), (200, 44780), (250, 35824), (400, 22390), (500, 17912), (800, 11195), (1000, 8956), (2000, 4478), (2239, 4000)]