13800080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1336

約数の個数: 80

約数和(自身を含む): 38628480

約数和(自身を除く): 24828400

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, 1297, 1330, 1520, 2128, 2594, 2660, 5188, 5320, 6485, 9079, 10376, 10640, 12970, 18158, 20752, 24643, 25940, 36316, 45395, 49286, 51880, 72632, 90790, 98572, 103760, 123215, 145264, 172501, 181580, 197144, 246430, 345002, 363160, 394288, 492860, 690004, 726320, 862505, 985720, 1380008, 1725010, 1971440, 2760016, 3450020, 6900040, 13800080]

約数ペア:

[(1, 13800080), (2, 6900040), (4, 3450020), (5, 2760016), (7, 1971440), (8, 1725010), (10, 1380008), (14, 985720), (16, 862505), (19, 726320), (20, 690004), (28, 492860), (35, 394288), (38, 363160), (40, 345002), (56, 246430), (70, 197144), (76, 181580), (80, 172501), (95, 145264), (112, 123215), (133, 103760), (140, 98572), (152, 90790), (190, 72632), (266, 51880), (280, 49286), (304, 45395), (380, 36316), (532, 25940), (560, 24643), (665, 20752), (760, 18158), (1064, 12970), (1297, 10640), (1330, 10376), (1520, 9079), (2128, 6485), (2594, 5320), (2660, 5188)]