13842640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1340

約数の個数: 80

約数和(自身を含む): 38747520

約数和(自身を除く): 24904880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1301, 1330, 1520, 2128, 2602, 2660, 5204, 5320, 6505, 9107, 10408, 10640, 13010, 18214, 20816, 24719, 26020, 36428, 45535, 49438, 52040, 72856, 91070, 98876, 104080, 123595, 145712, 173033, 182140, 197752, 247190, 346066, 364280, 395504, 494380, 692132, 728560, 865165, 988760, 1384264, 1730330, 1977520, 2768528, 3460660, 6921320, 13842640]

約数ペア:

[(1, 13842640), (2, 6921320), (4, 3460660), (5, 2768528), (7, 1977520), (8, 1730330), (10, 1384264), (14, 988760), (16, 865165), (19, 728560), (20, 692132), (28, 494380), (35, 395504), (38, 364280), (40, 346066), (56, 247190), (70, 197752), (76, 182140), (80, 173033), (95, 145712), (112, 123595), (133, 104080), (140, 98876), (152, 91070), (190, 72856), (266, 52040), (280, 49438), (304, 45535), (380, 36428), (532, 26020), (560, 24719), (665, 20816), (760, 18214), (1064, 13010), (1301, 10640), (1330, 10408), (1520, 9107), (2128, 6505), (2602, 5320), (2660, 5204)]