275675480

素因数分解:

$2^3\times 5^1\times {\mathrm{6891887}}^1$

素因数の和:6891898

約数の個数: 16

約数和(自身を含む): 620269920

約数和(自身を除く): 344594440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6891887, 13783774, 27567548, 34459435, 55135096, 68918870, 137837740, 275675480]

約数ペア:

[(1, 275675480), (2, 137837740), (4, 68918870), (5, 55135096), (8, 34459435), (10, 27567548), (20, 13783774), (40, 6891887)]