13398082160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{9941}}^1$

素因数の和:10962

約数の個数: 80

約数和(自身を含む): 33019529472

約数和(自身を除く): 19621447312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 991, 1360, 1982, 3964, 4955, 7928, 9910, 9941, 15856, 16847, 19820, 19882, 33694, 39640, 39764, 49705, 67388, 79280, 79528, 84235, 99410, 134776, 159056, 168470, 168997, 198820, 269552, 336940, 337994, 397640, 673880, 675988, 795280, 844985, 1347760, 1351976, 1689970, 2703952, 3379940, 6759880, 9851531, 13519760, 19703062, 39406124, 49257655, 78812248, 98515310, 157624496, 167476027, 197030620, 334952054, 394061240, 669904108, 788122480, 837380135, 1339808216, 1674760270, 2679616432, 3349520540, 6699041080, 13398082160]

約数ペア:

[(1, 13398082160), (2, 6699041080), (4, 3349520540), (5, 2679616432), (8, 1674760270), (10, 1339808216), (16, 837380135), (17, 788122480), (20, 669904108), (34, 394061240), (40, 334952054), (68, 197030620), (80, 167476027), (85, 157624496), (136, 98515310), (170, 78812248), (272, 49257655), (340, 39406124), (680, 19703062), (991, 13519760), (1360, 9851531), (1982, 6759880), (3964, 3379940), (4955, 2703952), (7928, 1689970), (9910, 1351976), (9941, 1347760), (15856, 844985), (16847, 795280), (19820, 675988), (19882, 673880), (33694, 397640), (39640, 337994), (39764, 336940), (49705, 269552), (67388, 198820), (79280, 168997), (79528, 168470), (84235, 159056), (99410, 134776)]