50989520

素因数分解:

$2^4\times 5^1\times {\mathrm{637369}}^1$

素因数の和:637382

約数の個数: 20

約数和(自身を含む): 118550820

約数和(自身を除く): 67561300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 637369, 1274738, 2549476, 3186845, 5098952, 6373690, 10197904, 12747380, 25494760, 50989520]

約数ペア:

[(1, 50989520), (2, 25494760), (4, 12747380), (5, 10197904), (8, 6373690), (10, 5098952), (16, 3186845), (20, 2549476), (40, 1274738), (80, 637369)]