38601640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 110315520

約数和(自身を除く): 71713880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 83, 88, 110, 140, 151, 154, 166, 220, 280, 302, 308, 332, 385, 415, 440, 581, 604, 616, 664, 755, 770, 830, 913, 1057, 1162, 1208, 1510, 1540, 1660, 1661, 1826, 2114, 2324, 2905, 3020, 3080, 3320, 3322, 3652, 4228, 4565, 4648, 5285, 5810, 6040, 6391, 6644, 7304, 8305, 8456, 9130, 10570, 11620, 11627, 12533, 12782, 13288, 16610, 18260, 21140, 23240, 23254, 25066, 25564, 31955, 33220, 36520, 42280, 46508, 50132, 51128, 58135, 62665, 63910, 66440, 87731, 93016, 100264, 116270, 125330, 127820, 137863, 175462, 232540, 250660, 255640, 275726, 350924, 438655, 465080, 501320, 551452, 689315, 701848, 877310, 965041, 1102904, 1378630, 1754620, 1930082, 2757260, 3509240, 3860164, 4825205, 5514520, 7720328, 9650410, 19300820, 38601640]

約数ペア:

[(1, 38601640), (2, 19300820), (4, 9650410), (5, 7720328), (7, 5514520), (8, 4825205), (10, 3860164), (11, 3509240), (14, 2757260), (20, 1930082), (22, 1754620), (28, 1378630), (35, 1102904), (40, 965041), (44, 877310), (55, 701848), (56, 689315), (70, 551452), (77, 501320), (83, 465080), (88, 438655), (110, 350924), (140, 275726), (151, 255640), (154, 250660), (166, 232540), (220, 175462), (280, 137863), (302, 127820), (308, 125330), (332, 116270), (385, 100264), (415, 93016), (440, 87731), (581, 66440), (604, 63910), (616, 62665), (664, 58135), (755, 51128), (770, 50132), (830, 46508), (913, 42280), (1057, 36520), (1162, 33220), (1208, 31955), (1510, 25564), (1540, 25066), (1660, 23254), (1661, 23240), (1826, 21140), (2114, 18260), (2324, 16610), (2905, 13288), (3020, 12782), (3080, 12533), (3320, 11627), (3322, 11620), (3652, 10570), (4228, 9130), (4565, 8456), (4648, 8305), (5285, 7304), (5810, 6644), (6040, 6391)]