56003600

素因数分解:

$2^4\times 5^2\times {\mathrm{140009}}^1$

素因数の和:140027

約数の個数: 30

約数和(自身を含む): 134549610

約数和(自身を除く): 78546010

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 140009, 280018, 560036, 700045, 1120072, 1400090, 2240144, 2800180, 3500225, 5600360, 7000450, 11200720, 14000900, 28001800, 56003600]

約数ペア:

[(1, 56003600), (2, 28001800), (4, 14000900), (5, 11200720), (8, 7000450), (10, 5600360), (16, 3500225), (20, 2800180), (25, 2240144), (40, 1400090), (50, 1120072), (80, 700045), (100, 560036), (200, 280018), (400, 140009)]