8132380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21401}}^1$

素因数の和:21429

約数の個数: 24

約数和(自身を含む): 17977680

約数和(自身を除く): 9845300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 21401, 42802, 85604, 107005, 214010, 406619, 428020, 813238, 1626476, 2033095, 4066190, 8132380]

約数ペア:

[(1, 8132380), (2, 4066190), (4, 2033095), (5, 1626476), (10, 813238), (19, 428020), (20, 406619), (38, 214010), (76, 107005), (95, 85604), (190, 42802), (380, 21401)]