4109080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2389}}^1$

素因数の和:2443

約数の個数: 32

約数和(自身を含む): 9464400

約数和(自身を除く): 5355320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2389, 4778, 9556, 11945, 19112, 23890, 47780, 95560, 102727, 205454, 410908, 513635, 821816, 1027270, 2054540, 4109080]

約数ペア:

[(1, 4109080), (2, 2054540), (4, 1027270), (5, 821816), (8, 513635), (10, 410908), (20, 205454), (40, 102727), (43, 95560), (86, 47780), (172, 23890), (215, 19112), (344, 11945), (430, 9556), (860, 4778), (1720, 2389)]