2080494880

素因数分解:

$2^5\times 5^1\times {\mathrm{3163}}^1\times {\mathrm{4111}}^1$

素因数の和:7289

約数の個数: 48

約数和(自身を含む): 4917919104

約数和(自身を除く): 2837424224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3163, 4111, 6326, 8222, 12652, 15815, 16444, 20555, 25304, 31630, 32888, 41110, 50608, 63260, 65776, 82220, 101216, 126520, 131552, 164440, 253040, 328880, 506080, 657760, 13003093, 26006186, 52012372, 65015465, 104024744, 130030930, 208049488, 260061860, 416098976, 520123720, 1040247440, 2080494880]

約数ペア:

[(1, 2080494880), (2, 1040247440), (4, 520123720), (5, 416098976), (8, 260061860), (10, 208049488), (16, 130030930), (20, 104024744), (32, 65015465), (40, 52012372), (80, 26006186), (160, 13003093), (3163, 657760), (4111, 506080), (6326, 328880), (8222, 253040), (12652, 164440), (15815, 131552), (16444, 126520), (20555, 101216), (25304, 82220), (31630, 65776), (32888, 63260), (41110, 50608)]