144039040

素因数分解:

$2^7\times 5^1\times {\mathrm{225061}}^1$

素因数の和:225080

約数の個数: 32

約数和(自身を含む): 344344860

約数和(自身を除く): 200305820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 225061, 450122, 900244, 1125305, 1800488, 2250610, 3600976, 4501220, 7201952, 9002440, 14403904, 18004880, 28807808, 36009760, 72019520, 144039040]

約数ペア:

[(1, 144039040), (2, 72019520), (4, 36009760), (5, 28807808), (8, 18004880), (10, 14403904), (16, 9002440), (20, 7201952), (32, 4501220), (40, 3600976), (64, 2250610), (80, 1800488), (128, 1125305), (160, 900244), (320, 450122), (640, 225061)]