78158810

素因数分解:

$2^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{20407}}^1$

素因数の和:20797

約数の個数: 16

約数和(自身を含む): 141060096

約数和(自身を除く): 62901286

約数列:

[1, 2, 5, 10, 383, 766, 1915, 3830, 20407, 40814, 102035, 204070, 7815881, 15631762, 39079405, 78158810]

約数ペア:

[(1, 78158810), (2, 39079405), (5, 15631762), (10, 7815881), (383, 204070), (766, 102035), (1915, 40814), (3830, 20407)]