284472080

素因数分解:

$2^4\times 5^1\times {\mathrm{3555901}}^1$

素因数の和:3555914

約数の個数: 20

約数和(自身を含む): 661397772

約数和(自身を除く): 376925692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3555901, 7111802, 14223604, 17779505, 28447208, 35559010, 56894416, 71118020, 142236040, 284472080]

約数ペア:

[(1, 284472080), (2, 142236040), (4, 71118020), (5, 56894416), (8, 35559010), (10, 28447208), (16, 17779505), (20, 14223604), (40, 7111802), (80, 3555901)]