80202160

素因数分解:

$2^4\times 5^1\times {\mathrm{1002527}}^1$

素因数の和:1002540

約数の個数: 20

約数和(自身を含む): 186470208

約数和(自身を除く): 106268048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1002527, 2005054, 4010108, 5012635, 8020216, 10025270, 16040432, 20050540, 40101080, 80202160]

約数ペア:

[(1, 80202160), (2, 40101080), (4, 20050540), (5, 16040432), (8, 10025270), (10, 8020216), (16, 5012635), (20, 4010108), (40, 2005054), (80, 1002527)]