13427120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23977}}^1$

素因数の和:23997

約数の個数: 40

約数和(自身を含む): 35679264

約数和(自身を除く): 22252144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23977, 47954, 95908, 119885, 167839, 191816, 239770, 335678, 383632, 479540, 671356, 839195, 959080, 1342712, 1678390, 1918160, 2685424, 3356780, 6713560, 13427120]

約数ペア:

[(1, 13427120), (2, 6713560), (4, 3356780), (5, 2685424), (7, 1918160), (8, 1678390), (10, 1342712), (14, 959080), (16, 839195), (20, 671356), (28, 479540), (35, 383632), (40, 335678), (56, 239770), (70, 191816), (80, 167839), (112, 119885), (140, 95908), (280, 47954), (560, 23977)]