80493490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{104537}}^1$

素因数の和:104562

約数の個数: 32

約数和(自身を含む): 180641664

約数和(自身を除く): 100148174

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 104537, 209074, 522685, 731759, 1045370, 1149907, 1463518, 2299814, 3658795, 5749535, 7317590, 8049349, 11499070, 16098698, 40246745, 80493490]

約数ペア:

[(1, 80493490), (2, 40246745), (5, 16098698), (7, 11499070), (10, 8049349), (11, 7317590), (14, 5749535), (22, 3658795), (35, 2299814), (55, 1463518), (70, 1149907), (77, 1045370), (110, 731759), (154, 522685), (385, 209074), (770, 104537)]