552181160

素因数分解:

$2^3\times 5^1\times {\mathrm{13804529}}^1$

素因数の和:13804540

約数の個数: 16

約数和(自身を含む): 1242407700

約数和(自身を除く): 690226540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13804529, 27609058, 55218116, 69022645, 110436232, 138045290, 276090580, 552181160]

約数ペア:

[(1, 552181160), (2, 276090580), (4, 138045290), (5, 110436232), (8, 69022645), (10, 55218116), (20, 27609058), (40, 13804529)]