16039000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 38507040

約数和(自身を除く): 22468040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 215, 250, 344, 373, 430, 500, 746, 860, 1000, 1075, 1492, 1720, 1865, 2150, 2984, 3730, 4300, 5375, 7460, 8600, 9325, 10750, 14920, 16039, 18650, 21500, 32078, 37300, 43000, 46625, 64156, 74600, 80195, 93250, 128312, 160390, 186500, 320780, 373000, 400975, 641560, 801950, 1603900, 2004875, 3207800, 4009750, 8019500, 16039000]

約数ペア:

[(1, 16039000), (2, 8019500), (4, 4009750), (5, 3207800), (8, 2004875), (10, 1603900), (20, 801950), (25, 641560), (40, 400975), (43, 373000), (50, 320780), (86, 186500), (100, 160390), (125, 128312), (172, 93250), (200, 80195), (215, 74600), (250, 64156), (344, 46625), (373, 43000), (430, 37300), (500, 32078), (746, 21500), (860, 18650), (1000, 16039), (1075, 14920), (1492, 10750), (1720, 9325), (1865, 8600), (2150, 7460), (2984, 5375), (3730, 4300)]