162116780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1157977}}^1$

素因数の和:1157993

約数の個数: 24

約数和(自身を含む): 389080608

約数和(自身を除く): 226963828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1157977, 2315954, 4631908, 5789885, 8105839, 11579770, 16211678, 23159540, 32423356, 40529195, 81058390, 162116780]

約数ペア:

[(1, 162116780), (2, 81058390), (4, 40529195), (5, 32423356), (7, 23159540), (10, 16211678), (14, 11579770), (20, 8105839), (28, 5789885), (35, 4631908), (70, 2315954), (140, 1157977)]