739277320

素因数分解:

$2^3\times 5^1\times {\mathrm{2857}}^1\times {\mathrm{6469}}^1$

素因数の和:9337

約数の個数: 32

約数和(自身を含む): 1664213400

約数和(自身を除く): 924936080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2857, 5714, 6469, 11428, 12938, 14285, 22856, 25876, 28570, 32345, 51752, 57140, 64690, 114280, 129380, 258760, 18481933, 36963866, 73927732, 92409665, 147855464, 184819330, 369638660, 739277320]

約数ペア:

[(1, 739277320), (2, 369638660), (4, 184819330), (5, 147855464), (8, 92409665), (10, 73927732), (20, 36963866), (40, 18481933), (2857, 258760), (5714, 129380), (6469, 114280), (11428, 64690), (12938, 57140), (14285, 51752), (22856, 32345), (25876, 28570)]