52849520

素因数分解:

$2^4\times 5^1\times {\mathrm{660619}}^1$

素因数の和:660632

約数の個数: 20

約数和(自身を含む): 122875320

約数和(自身を除く): 70025800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 660619, 1321238, 2642476, 3303095, 5284952, 6606190, 10569904, 13212380, 26424760, 52849520]

約数ペア:

[(1, 52849520), (2, 26424760), (4, 13212380), (5, 10569904), (8, 6606190), (10, 5284952), (16, 3303095), (20, 2642476), (40, 1321238), (80, 660619)]