88324400

素因数分解:

$2^4\times 5^2\times {\mathrm{220811}}^1$

素因数の和:220829

約数の個数: 30

約数和(自身を含む): 212200332

約数和(自身を除く): 123875932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 220811, 441622, 883244, 1104055, 1766488, 2208110, 3532976, 4416220, 5520275, 8832440, 11040550, 17664880, 22081100, 44162200, 88324400]

約数ペア:

[(1, 88324400), (2, 44162200), (4, 22081100), (5, 17664880), (8, 11040550), (10, 8832440), (16, 5520275), (20, 4416220), (25, 3532976), (40, 2208110), (50, 1766488), (80, 1104055), (100, 883244), (200, 441622), (400, 220811)]