160993940

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{9137}}^1$

素因数の和:10027

約数の個数: 24

約数和(自身を含む): 338508072

約数和(自身を除く): 177514132

約数列:

[1, 2, 4, 5, 10, 20, 881, 1762, 3524, 4405, 8810, 9137, 17620, 18274, 36548, 45685, 91370, 182740, 8049697, 16099394, 32198788, 40248485, 80496970, 160993940]

約数ペア:

[(1, 160993940), (2, 80496970), (4, 40248485), (5, 32198788), (10, 16099394), (20, 8049697), (881, 182740), (1762, 91370), (3524, 45685), (4405, 36548), (8810, 18274), (9137, 17620)]