5350000

素因数分解:

$2^4\times 5^5\times {\mathrm{107}}^1$

素因数の和:140

約数の個数: 60

約数和(自身を含む): 13077288

約数和(自身を除く): 7727288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 107, 125, 200, 214, 250, 400, 428, 500, 535, 625, 856, 1000, 1070, 1250, 1712, 2000, 2140, 2500, 2675, 3125, 4280, 5000, 5350, 6250, 8560, 10000, 10700, 12500, 13375, 21400, 25000, 26750, 42800, 50000, 53500, 66875, 107000, 133750, 214000, 267500, 334375, 535000, 668750, 1070000, 1337500, 2675000, 5350000]

約数ペア:

[(1, 5350000), (2, 2675000), (4, 1337500), (5, 1070000), (8, 668750), (10, 535000), (16, 334375), (20, 267500), (25, 214000), (40, 133750), (50, 107000), (80, 66875), (100, 53500), (107, 50000), (125, 42800), (200, 26750), (214, 25000), (250, 21400), (400, 13375), (428, 12500), (500, 10700), (535, 10000), (625, 8560), (856, 6250), (1000, 5350), (1070, 5000), (1250, 4280), (1712, 3125), (2000, 2675), (2140, 2500)]