422022080

素因数分解:

$2^6\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2591}}^1$

素因数の和:3117

約数の個数: 56

約数和(自身を含む): 1007303040

約数和(自身を除く): 585280960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 509, 1018, 2036, 2545, 2591, 4072, 5090, 5182, 8144, 10180, 10364, 12955, 16288, 20360, 20728, 25910, 32576, 40720, 41456, 51820, 81440, 82912, 103640, 162880, 165824, 207280, 414560, 829120, 1318819, 2637638, 5275276, 6594095, 10550552, 13188190, 21101104, 26376380, 42202208, 52752760, 84404416, 105505520, 211011040, 422022080]

約数ペア:

[(1, 422022080), (2, 211011040), (4, 105505520), (5, 84404416), (8, 52752760), (10, 42202208), (16, 26376380), (20, 21101104), (32, 13188190), (40, 10550552), (64, 6594095), (80, 5275276), (160, 2637638), (320, 1318819), (509, 829120), (1018, 414560), (2036, 207280), (2545, 165824), (2591, 162880), (4072, 103640), (5090, 82912), (5182, 81440), (8144, 51820), (10180, 41456), (10364, 40720), (12955, 32576), (16288, 25910), (20360, 20728)]