56195000

素因数分解:

$2^3\times 5^4\times {\mathrm{11239}}^1$

素因数の和:11265

約数の個数: 40

約数和(自身を含む): 131676600

約数和(自身を除く): 75481600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 11239, 22478, 44956, 56195, 89912, 112390, 224780, 280975, 449560, 561950, 1123900, 1404875, 2247800, 2809750, 5619500, 7024375, 11239000, 14048750, 28097500, 56195000]

約数ペア:

[(1, 56195000), (2, 28097500), (4, 14048750), (5, 11239000), (8, 7024375), (10, 5619500), (20, 2809750), (25, 2247800), (40, 1404875), (50, 1123900), (100, 561950), (125, 449560), (200, 280975), (250, 224780), (500, 112390), (625, 89912), (1000, 56195), (1250, 44956), (2500, 22478), (5000, 11239)]