135225520

素因数分解:

$2^4\times 5^1\times {\mathrm{1690319}}^1$

素因数の和:1690332

約数の個数: 20

約数和(自身を含む): 314399520

約数和(自身を除く): 179174000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1690319, 3380638, 6761276, 8451595, 13522552, 16903190, 27045104, 33806380, 67612760, 135225520]

約数ペア:

[(1, 135225520), (2, 67612760), (4, 33806380), (5, 27045104), (8, 16903190), (10, 13522552), (16, 8451595), (20, 6761276), (40, 3380638), (80, 1690319)]