13158320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23497}}^1$

素因数の和:23517

約数の個数: 40

約数和(自身を含む): 34965024

約数和(自身を除く): 21806704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23497, 46994, 93988, 117485, 164479, 187976, 234970, 328958, 375952, 469940, 657916, 822395, 939880, 1315832, 1644790, 1879760, 2631664, 3289580, 6579160, 13158320]

約数ペア:

[(1, 13158320), (2, 6579160), (4, 3289580), (5, 2631664), (7, 1879760), (8, 1644790), (10, 1315832), (14, 939880), (16, 822395), (20, 657916), (28, 469940), (35, 375952), (40, 328958), (56, 234970), (70, 187976), (80, 164479), (112, 117485), (140, 93988), (280, 46994), (560, 23497)]