39938360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12967}}^1$

素因数の和:12996

約数の個数: 64

約数和(自身を含む): 112043520

約数和(自身を除く): 72105160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 12967, 25934, 51868, 64835, 90769, 103736, 129670, 142637, 181538, 259340, 285274, 363076, 453845, 518680, 570548, 713185, 726152, 907690, 998459, 1141096, 1426370, 1815380, 1996918, 2852740, 3630760, 3993836, 4992295, 5705480, 7987672, 9984590, 19969180, 39938360]

約数ペア:

[(1, 39938360), (2, 19969180), (4, 9984590), (5, 7987672), (7, 5705480), (8, 4992295), (10, 3993836), (11, 3630760), (14, 2852740), (20, 1996918), (22, 1815380), (28, 1426370), (35, 1141096), (40, 998459), (44, 907690), (55, 726152), (56, 713185), (70, 570548), (77, 518680), (88, 453845), (110, 363076), (140, 285274), (154, 259340), (220, 181538), (280, 142637), (308, 129670), (385, 103736), (440, 90769), (616, 64835), (770, 51868), (1540, 25934), (3080, 12967)]