5119600

素因数分解:

$2^4\times 5^2\times {\mathrm{12799}}^1$

素因数の和:12817

約数の個数: 30

約数和(自身を含む): 12300800

約数和(自身を除く): 7181200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 12799, 25598, 51196, 63995, 102392, 127990, 204784, 255980, 319975, 511960, 639950, 1023920, 1279900, 2559800, 5119600]

約数ペア:

[(1, 5119600), (2, 2559800), (4, 1279900), (5, 1023920), (8, 639950), (10, 511960), (16, 319975), (20, 255980), (25, 204784), (40, 127990), (50, 102392), (80, 63995), (100, 51196), (200, 25598), (400, 12799)]