69993440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39769}}^1$

素因数の和:39795

約数の個数: 48

約数和(自身を含む): 180396720

約数和(自身を除く): 110403280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 39769, 79538, 159076, 198845, 318152, 397690, 437459, 636304, 795380, 874918, 1272608, 1590760, 1749836, 2187295, 3181520, 3499672, 4374590, 6363040, 6999344, 8749180, 13998688, 17498360, 34996720, 69993440]

約数ペア:

[(1, 69993440), (2, 34996720), (4, 17498360), (5, 13998688), (8, 8749180), (10, 6999344), (11, 6363040), (16, 4374590), (20, 3499672), (22, 3181520), (32, 2187295), (40, 1749836), (44, 1590760), (55, 1272608), (80, 874918), (88, 795380), (110, 636304), (160, 437459), (176, 397690), (220, 318152), (352, 198845), (440, 159076), (880, 79538), (1760, 39769)]